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Look up open in Wiktionary, the free dictionary. Open or OPEN may refer to: Open (band), Australian pop/rock band The Open (band), English indie rock band...

In financial services, open banking allows for financial data to be shared between banks and third-party service providers through the use of application...

is regarded as vacant or open. In the United States, an election without an incumbent on the ballot is an open seat or open contest. The term "incumbent"...

The Open University (OU) is a public research university and the largest university in the United Kingdom by number of students. The majority of the OU's...

The 2026 Washington Open (branded as the Mubadala DC Open for sponsorship reasons) was a tennis tournament played on outdoor hard courts. It was the 57th...

The Washington DC Open, branded as the Mubadala DC Open for sponsorship reasons, is an annual professional outdoor hardcourt tennis tournament played...

tennis tournaments every year, held before the French Open, Wimbledon and the US Open. The Australian Open typically starts around the middle of January and...

Look up open house in Wiktionary, the free dictionary. Open House or Open house may refer to: An open house is an event in which a building is open to the...

Open access (OA) is a set of principles and a range of practices through which nominally copyrightable publications are delivered to readers free of access...

OpenAI is an American artificial intelligence (AI) research organization headquartered in San Francisco, consisting of OpenAI Group PBC, a for-profit...

X/Open group (also known as the Open Group for Unix Systems and incorporated in 1987 as X/Open Company, Ltd.) was a consortium founded by several European...

hardware Open design Open science Open access Open education Open content Open knowledge Open publishing Open data Open standard Open innovation Open music...

Open architecture is a type of computer architecture or software architecture intended to make adding, upgrading, and swapping components with other computers...

In science and mathematics, an open problem or an open question is a known problem which can be accurately stated, and which is assumed to have an objective...

Free content, libre content, or open content (also called free information, libre information, open information) is any kind of creative work, such as...

Open-mindedness is receptiveness to new ideas. Open-mindedness relates to the way in which people approach the views and knowledge of others. Jason Baehr...

The US Open Tennis Championships, commonly called the US Open, is a hardcourt tennis tournament organized by the United States Tennis Association annually...

Look up open season in Wiktionary, the free dictionary. Open Season may refer to: Open season (hunting), when hunting a particular species is legal Annual...

The French Open (French: Internationaux de France de tennis), also known as Roland-Garros (French: [ʁɔlɑ̃ ɡaʁos]), is a tennis tournament organized by...

"Open sesame" (French: Sésame, ouvre-toi; Arabic: افتح يا سمسم, romanized: iftaḥ yā simsim) is a magical phrase in the story of "Ali Baba and the Forty...

Open addressing, or closed hashing, is a method of collision resolution in hash tables. With this method a hash collision is resolved by probing, or searching...

OpenOffice or open office may refer to: Apache OpenOffice (AOO), a derivative of OpenOffice.org by the Apache Software Foundation, with contribution from...

The Victoria Open is a golf tournament on the PGA Tour Americas. It was previously a stop on the PGA Tour Canada before its merger with the PGA Tour Latinoamérica...

An open relationship is an intimate relationship that is sexually or romantically non-monogamous. An open relationship generally indicates a relationship...

In general topology and mathematical analysis, an open set is a generalization of an open interval in the real line. In a metric space (a set with a distance...

The Cincinnati Open is an annual professional tennis event held in suburban Cincinnati, United States. It is played on outdoor hard courts at the Lindner...

hardware, open content, open specifications, open education, open educational resources, open government, open knowledge, open access, open science, and...

Open Library is an online project intended to create "one web page for every book ever published". Created by Aaron Swartz, Brewster Kahle, Alexis Rossi...

Open space may refer to: In architecture, urban planning and conservation ethics: Open plan, a generic term used in interior design for any floor plan...

MIT OpenCourseWare (MIT OCW) is an initiative of the Massachusetts Institute of Technology (MIT) to publish all of the educational materials from its undergraduate-...

An open border is a border that enables free movement of people and often of goods between jurisdictions with no restrictions on movement and is lacking...

An open standard is a standard that is openly accessible and usable by anyone. It is also a common prerequisite that open standards use an open license...

Open water may refer to: Ice-free openings on a body of water which otherwise has a frozen surface: Lead (sea ice), a large fracture within an expanse...

OASIS Open, is an industry consortium that develops technical standards for information technology. OASIS was founded under the name "SGML Open" in 1993...

OpenGL (Open Graphics Library) is a cross-language, cross-platform application programming interface (API) for rendering 2D and 3D vector graphics. The...

The open-core model is a business model for the monetization of open-source software to which a for-profit company provides significant development support...

Look up open book in Wiktionary, the free dictionary. Open book may refer to: An Open Book (poems), a collection by Orson Scott Card Open access books...

In video games, an open world is a virtual world in which the player can approach objectives freely, as opposed to a world with more linear and structured...

German Open is a name given to many sports events established in Germany, and include: German Open (badminton), an annual badminton tournament held since...

Open collector, open drain, open emitter, and open source refer to integrated circuit (IC) output pin configurations that process the IC's internal function...

Canada Open or Canadian Open may refer to: Canadian Open (golf), the Canadian Open of golf Canadian Women's Open, a women's professional golf tournament...

Open evangelicalism is a term used in the United Kingdom to describe a theological movement found within evangelical Protestantism. An open evangelical...

Open circuit may refer to: Open circuit breathing apparatus, any type of breathing apparatus where the exhaled gas is discharged to the surroundings without...

The Open Era is the current era of professional tennis. It began in 1968 when the Grand Slam tournaments allowed professional players to compete with amateurs...

The open verdict is an option open to a coroner's jury at an inquest in the legal system of England and Wales. The verdict means the jury confirms the...

Open can refer to several sporting events: Indonesia Open (golf), a golf tournament Indonesia Open (badminton), a badminton tournament Indonesia Open...

A cold open (also called a teaser sequence) is a narrative technique used in television and films. It is the practice of jumping directly into a story...

"Open pollination" and "open pollinated" refer to a variety of concepts in the context of the sexual reproduction of plants. Generally speaking, the term...

openSUSE ( /ˌoʊpənˈsuːzə/) is a free and open-source Linux distribution developed by the openSUSE Project. It is offered in two main variations: Tumbleweed...

OpenID is an open standard and decentralized authentication protocol promoted by the non-profit OpenID Foundation. It allows users to be authenticated...

An open classroom is a student-centered learning space design format which first became popular in North America in the late 1960s and 1970s, with a re-emergence...

Open marriage is a form of non-monogamy in which the partners of a dyadic marriage agree that each may engage in extramarital sexual or romantic relationships...

granted through open licenses or, more rarely, by dedication to the public domain. The development of open-source software can be based on open collaboration...

An open fracture, also called a compound fracture, is a type of bone fracture (broken bone) that has an open wound in the skin near the fractured bone...

Open, closed, open is a technique of playing snare drum rudiments, especially used during auditions or classical practice routines. "Open, closed, open...

The principles of open science are: Open methodology Open source Open data Open access Open peer review Open educational resources Open hardware The scientific...

Look up wide open in Wiktionary, the free dictionary. Wide Open may refer to: The great wide open, any rural area with long vistas and low population Wideopen...

Open defecation is the human practice of defecating outside ("in the open") rather than into a toilet. People may choose fields, bushes, forests, ditches...

Open Window may refer to: Open Window (album), a 2004 album by Robert Rich Open Window (film), a 2006 American film written and directed by Mia Goldman...

that is more open than a mid vowel. That is, open-mid vowels, near-open vowels, and open vowels can all be considered low vowels. The open vowels with...

Look up open-ended in Wiktionary, the free dictionary. Open-ended may refer to: Open-ended (gameplay), dynamic situations or scenarios that allow the individual...

An open-ended question is a question that cannot be answered with a "yes" or "no" response, or with a static response. Open-ended questions are phrased...

Look up open air in Wiktionary, the free dictionary. Open air, open-air or openair may refer to: Open Air, a BBC television program Open-air cinema or...

An open sandwich, also known as an open-face/open-faced sandwich, bread baser, bread platter or tartine, consists of a single slice of bread or toast with...

Eyes Open may refer to: Eyes Open (Youssou N'Dour album), 1992 Eyes Open (Snow Patrol album), 2006 Eyes Open Tour, concert tour in support of the album...

OpenCL (Open Computing Language) is a framework for writing programs that execute across heterogeneous platforms consisting of central processing units...

was a multilingual open-content directory of World Wide Web links. The site and community who maintained it were also known as the Open Directory Project...

The Brasília Open (a.k.a. Philips Cup Aberto da República) is a defunct men's tennis tournament that was played on the ATP Tour for one year in 1991. The...

Open publishing is a term used by Matthew Arnison in March 2001 to describe the online process of creating text, audio and video news by methods that are...

Open society (French: société ouverte) is a term coined by French philosopher Henri Bergson in 1932, and describes a dynamic system inclined to moral universalism...

Open terrain, open country or open ground is terrain which is mostly flat and free of obstructions such as trees and buildings. Examples include farmland...

competitions on the tennis circuit, are Wimbledon, the US Open, the French Open, and the Australian Open. Since the mid-1920s they became and have remained the...

Open container may refer to: The subject of open-container laws in the United States Open Container Initiative Open Container, an album by The Expendables...

Open Text Corporation (styled as opentext) is a global software company that develops and sells information management software. OpenText, headquartered...

The Buick Open was a PGA Tour golf tournament from 1958 to 2009. In 2007, the tournament was held at the end of June, a change from its traditional spot...

the women's was inaugurated in 1976 in Brisbane, Australia. The British Open had for many years been generally considered to be the sport's effective...

Open collaboration refers to any "system of innovation or production that relies on goal-oriented yet loosely coordinated participants who cooperate voluntarily...

Prague Open may refer to: Prague Open (1987–1999) HTC Prague Open, held only in 1992 BVV Prague Open (1993–1994) Advantage Cars Prague Open Livesport...

The Portugal Open (formerly named Estoril Open) was an ATP and WTA clay court tennis tournament in Portugal. The event took place at the sports complex...

An open-label trial, or open trial, is a type of clinical trial in which information is not withheld from trial participants. In particular, both the...

An open proxy is a type of proxy server that is accessible by any Internet user. Generally, a proxy server only allows users within a network group (i...

Qatar Open may refer to the following sports events: ATP Qatar Open, a men's tennis tournament WTA Qatar Open, a women's tennis tournament Qatar Open (table...

Open mapping theorem may refer to: Open mapping theorem (functional analysis) (also known as the Banach–Schauder theorem), states that a surjective continuous...

Open Arms may refer to: "Open Arms" (Journey song), 1981, covered by Celine Dion, Mariah Carey, Younha, Low, and Collin Raye "Open Arms" (SZA song), 2022...

Open Season is a 2006 American animated adventure comedy film directed by Jill Culton and Roger Allers and written by Nat Mauldin, Steve Bencich, and Ron...

Open Game (or Double King's Pawn Opening) is a generic term for a family of chess openings beginning with the moves: 1. e4 e5 Other responses to 1.e4 are...

An open shop is a place of employment at which one is not required to join or financially support a union (closed shop) as a condition of hiring or continued...

The Women's Open (originally known as the Women's British Open, and still widely referred to by that name outside the UK) is a major championship in women's...

the short term, during an open studio event, where artistic or creative work can be viewed and created collaboratively. An open studio is intended to foster...

This is a listing of open-source codecs—that is, open-source software implementations of audio or video coding formats, audio codecs and video codecs respectively...

Open theism, also known as openness theology, is a theological movement that has developed within Christianity as a rejection of the synthesis of Greek...

U.S. Open or US Open are open championship sporting tournaments that are hosted in the United States and in which anyone, especially amateur and professional...

The Czech Open in badminton is an international open held in the Czech Republic since 1993. This tournament followed the Czechoslovakian Open and is often...

This is a list of free and open-source software (FOSS) packages, computer software licensed under free software licenses and open-source licenses. Software...

The Phoenix Open (branded as the WM Phoenix Open for sponsorship reasons) is a professional golf tournament on the PGA Tour, held in early February at...

Open E, Open-E or open e may refer to: Open E tuning for guitars in French and Italian, the letter e pronounced as the open-mid front unrounded vowel...

Open Labour is an activist group in the British Labour Party which acts as a forum for members to discuss ideas, tactics and campaigning. It is in the...

Open Doors is a non-denominational Christian mission supporting persecuted Christians around the world. It works with local partners to distribute Bibles...

Open outcry is a method of communication between professionals on a stock exchange or futures exchange, typically on a trading floor. It involves shouting...

The Swedish Open, called Nordea Open (sponsored by Nordea), is a professional tennis tournament held in Båstad, Sweden. It is played on outdoor clay courts...

Free and open-source software (FOSS) is software available under a license that gives users the right to use, share, modify, and distribute the software...

knowledge Open-mindedness Open text Open gaming Open patent Open-source curriculum Open-source governance Open-source journalism Open-source model Open standard...

The Western Open was a professional golf tournament in the United States, for most of its history an event on the PGA Tour. The tournament's founding in...

Open Society Foundations (OSF), formerly the Open Society Institute, is an American grantmaking network founded by billionaire business magnate George...

OpenStreetMap (OSM) is a map database maintained by a community of volunteers via open collaboration. Contributors collect data from surveys, trace from...

The Erste Bank Open or Vienna Open is an annual professional tennis ATP 500 tournament on the ATP Tour. The event was renamed after its sponsor Erste...

Open o or turned c (majuscule: Ɔ, minuscule: ɔ) is a letter of the extended Latin alphabet. In the International Phonetic Alphabet, it represents the open-mid...

In rail transport, an open-access operator is an operator that takes full commercial risk, running on infrastructure owned by a third party and buying...

China Open may refer to: China Open (snooker), a professional snooker tournament China Open (tennis), a professional tennis tournament on the ATP World...

Open weights are the publicly released learned parameters of a trained artificial intelligence model, principally its weights and biases. In an artificial...

A firearm is said to fire from an open bolt or open breech if, when ready to fire, the bolt and working parts are held to the rear of the receiver, with...

In war, an open city is a settlement which has announced it has abandoned all defensive efforts, generally in the event of the imminent capture of the...

The Open Championship, often referred to as The Open or the British Open outside of the UK, is the oldest golf tournament in the world, and one of the...

Open-Xchange is an open source web-based office productivity software suite. Founded in 2005 by Rafael Laguna and Frank Hoberg, the software was released...

An open prison or open jail is a jail in which prisoners are trusted to complete sentences with minimal supervision and perimeter security, and are often...

Open innovation is a term used to promote an Information Age mindset toward innovation that runs counter to the secrecy and silo mentality of traditional...

The Canadian Open (French: Tournoi de tennis du Canada, currently branded in English as the National Bank Open presented by Rogers for sponsorship reasons...

The Kozerki Open, renamed the Polish Open for the Women's event in 2022, is a tournament for professional tennis players played on outdoor hardcourts...

The Valencia Open (formerly Open de Tenis Comunidad Valenciana) was a professional tennis tournament, part of the ATP Tour and held in Valencia, Spain...

OpenBSD is a security-focused, free software, Unix-like operating system based on the Berkeley Software Distribution (BSD). Theo de Raadt created OpenBSD...

edition India Open Syed Modi International Badminton Championships Hyderabad Open (Defunct) Odisha Masters Guwahati Masters "TATA Open India International...

implemented by anyone. An open file format is licensed with an open license.[failed verification][contradictory] For example, an open format can be implemented...

Open Orthodox Judaism is a Jewish religious movement committed to following halakha (Jewish law), emphasizing intellectual openness in Jewish scholarship...

The U.S. Open is one of the five major tournaments in the Professional Bowlers Association, currently run jointly by the United States Bowling Congress...

Open-source intelligence (OSINT) is the collection and analysis of data gathered from 'open sources' (overt sources and publicly available information)...

The Cleveland Open was a golf tournament on the PGA Tour. It was played from 1963 to 1972 at a various courses in the greater Cleveland, Ohio area. DAP...

AV Open is a major awards contest for the Japanese adult video industry. It went from a limited sales contest in 2006 to become, via its successor the...

Bangkok Challenger (formerly known as SAT Bangkok Open, Chang-Sat Bangkok Open and KPN Bangkok Open) was a tennis tournament held in Bangkok, Thailand...

Look up open fire in Wiktionary, the free dictionary. Open Fire may refer to: Open Fire (1994 film), a 1994 British television film based on the shooting...

Open drawers were a type of undergarment worn by women and girls until the early 20th century. Unlike closed drawers with a seam connecting the leg sections...

An OpenURL is similar to a web address, but instead of referring to a physical website, it refers to an article, book, patent, or other resource within...

The Stuttgart Open known as the BOSS Open (sponsored by Hugo Boss since 2022), is an ATP 250 professional tennis tournament on the ATP Tour played on...

The Svijany Open is a professional tennis tournament played on outdoor red clay courts. It is currently part of the Association of Tennis Professionals...

An open textbook is a textbook licensed under an open license, and made available online to be freely used by students, teachers and members of the public...

The Senior Open Championship, or simply The Senior Open (and originally known as the Senior British Open), is a professional golf tournament for players...

The Halle Open known as the Terra Wortmann Open (for sponsorship reasons) is an ATP Tour tennis tournament held in Halle, North Rhine-Westphalia, Germany...

The United States Open Championship, commonly known as the U.S. Open, is the annual open championship of golf in the United States. It is the third of...

The 2026 Open Championship, officially the 154th Open Championship, was a golf tournament played from 16–19 July 2026 at Royal Birkdale Golf Club. It was...

Open communion, also known as open table, eucharistic hospitality, or eucharistic sharing, is a practice of some Christian Churches of allowing both members...

In sports, an open tournament, or open competition, indicates anyone may enter the tournament or competition, especially without regard to their professional...

Taiwan Open may refer to: WTA Taiwan Open, an international level WTA tournament, 2016–2018 Taipei Women's Championships or Taiwan Open, a defunct WTA...

The Lexington Open (previously known as the Kentucky Bank Tennis Championships and the Fifth Third Bank Tennis Championships) is a professional tennis...

Open chain exercises (OKE) are exercises that are performed where the hand or foot is free to move. The opposite of OKE are closed kinetic chain exercises...

The Busan Open (formerly known as Busan Open Challenger Tennis) is a professional tennis tournament played on outdoor hardcourts. It is currently part...

open service interface definition (OSID) is a programmatic interface specification describing a service. These interfaces are specified by the Open Knowledge...

OpenVPN is a virtual private network (VPN) system that implements techniques to create secure point-to-point or site-to-site connections in routed or bridged...

Openness to experience is one of the domains which are used to describe human personality in the Five Factor Model. Openness involves six facets, or dimensions:...

Open plan is the generic term used in architectural and interior design for any floor plan that makes use of large, open spaces and minimizes the use of...

Dallas Open may refer to: Dallas Open Invitational, a golf tournament on the PGA Tour, now known as The Byron Nelson Dallas Civitan Open, a golf tournament...

OpenJDK (Open Java Development Kit) is an implementation of the Java Platform, Standard Edition (Java SE). It is the result of an effort Sun Microsystems...

Open Media is a British television production company, best known for the discussion series After Dark, described in the national press as "the most original...

OpenCola, Opencola or open cola may refer to: Open-source cola, cola with an openly available recipe. Opencola, the free-software P2P company started by...

Open matte is a filming technique that involves matting out the top and bottom of the film frame in the movie projector (known as a soft matte) for the...

Open Hearts (Danish: Elsker dig for evigt) is a 2002 Danish drama film directed by Susanne Bier using the minimalist filmmaking techniques of the Dogme...

The Lamar Hunt U.S. Open Cup, commonly known as the U.S. Open Cup (USOC), is a knockout cup competition in men's soccer in the United States. It is the...

The Odlum Brown VanOpen (sponsored by Odlum Brown Limited) is a professional tennis tournament played on outdoor hardcourts. It is part of the ATP Challenger...

The Asheville Open was a golf tournament on the LPGA Tour from 1957 to 1960. It was played at the Asheville Country Club in Asheville, North Carolina....

This is a list of notable open-source video games. Open-source video games are assembled from and are themselves open-source software, including public...

An open mail relay is a Simple Mail Transfer Protocol (SMTP) server configured in such a way that it allows anyone on the Internet to send e-mail through...

open is a NeXTSTEP and macOS command line process that opens files, folders or URLs in the GUI as though the user had double clicked on them. Files will...

The U.S. Women's Open is an annual golf competition that was established in 1946. Since 1953, the championship is sanctioned by the United States Golf...

An open secret is information that was originally intended to be confidential but has at some point been disclosed and is known to many people. Open secrets...

Masters 2020 Spain Masters 2020 All England Open 2020 Denmark Open 2020 Yonex Thailand Open 2020 Toyota Thailand Open The player who will have the eligibility...

performed by Doro and Skyline Problems playing this file? See media help. Wacken Open Air (/ˈvɑːkən/, abbreviated as W:O:A) is a heavy metal music festival, held...

ANA Open (ANAオープンゴルフトーナメント, Ei-enu-ei ōpun golufu tōnamento) is a professional golf tournament on the Japan Golf Tour. Founded as the Sapporo Open, it...

The Argentine Open or Abierto de la República or Abierto de Argentina is one of the oldest national golf open championships. First played in 1905, when...

The Gonet Geneva Open is an ATP 250 tennis tournament held in Geneva, Switzerland on clay courts. It was previously held annually as a Grand Prix event...

An open API (often referred to as a public API) is a publicly available application programming interface that provides developers with programmatic access...

OpenCV (Open Source Computer Vision Library) is a library of programming functions mainly for real-time computer vision. Originally developed by Intel...

It publishes over 120 subscription-based academic journals and around 40 open access journals. As of 2023, 66 Bentham Science journals have received JCR...

The Russian Open was a golf tournament on the European Tour. The event was established in 1993, and was first held at the Moscow Country Club in Nakhabino...

The National Institute of Open Schooling is a national level board of education in India, controlled and managed by the Government of India. It was established...

The Croatia Open Umag, sponsored by Plava Laguna, is a men's ATP tennis tournament held in Umag, Croatia that is part of the 250 series of the ATP Tour...

In open court is a legal term in the United States defined by the appearance by a party or their attorney in a public court session such as during a public...

The Warsaw Open, formerly the J&S Cup, was a women's tennis tournament on the WTA Tour held in Warsaw, Poland. Held since 1995, the tournament was played...

Open-notebook science is the practice of making the entire primary record of a research project publicly available online as it is recorded. This involves...

The Los Cabos Open, known as the Mifel Tennis Open by Telcel Oppo for sponsorship reasons, is a professional men's tennis tournament played on outdoor...

In computer networking, TCP Fast Open (TFO) is an extension to speed up the opening of successive Transmission Control Protocol (TCP) connections between...

United States and Canada, open range is rangeland where cattle roam freely regardless of land ownership. Where there are "open range" laws, those wanting...

Miami Open most commonly refers to: Miami Open (tennis), an upper level tennis event held at Hard Rock Stadium, Miami Gardens, Florida Miami Open may also...

The HPP Open is a professional tennis tournament played on indoor hardcourts. It is currently part of the ATP Challenger Tour. It is held annually in Helsinki...

list of open-access journals by field. The list contains notable journals which have a policy of full open access. It does not include delayed open access...

founded 74 years ago in 1952 as the Insurance City Open; It was renamed the Greater Hartford Open in 1967, a title that was retained through 2003. From...

OpenSSH (also known as OpenBSD Secure Shell) is a suite of secure networking utilities based on the Secure Shell (SSH) protocol, which provides a secure...

The Rosmalen Open, called the Libéma Open (sponsored by Libéma) is a professional tennis tournament held in the town of Rosmalen, on the outskirts of the...

Look up open system in Wiktionary, the free dictionary. Open system may refer to: Open system (computing), one of a class of computers and associated software...

An open formula is a formula that contains at least one free variable. An open formula does not have a truth value assigned to it, in contrast with a...

Open vSwitch (OVS) is an open-source implementation of a distributed virtual multilayer switch. The main purpose of Open vSwitch is to provide a switching...

The U.S. Open Championship is an open national chess championship that has been held in the United States annually since 1900. The top American player...

An open letter is a letter that is intended to be read by a wide audience, or a letter intended for an individual, but that is nonetheless widely distributed...

Coefficient Giving (formerly Open Philanthropy) is an American philanthropic advising and funding organization. Its current CEO is Alexander Berger. As...

An open data index is any set of indicators which assesses and evaluates the general openness of a government's open data portal. Open data indices not...

The Wichita Open is a golf tournament on the PGA Tour Americas played annually at the Crestview Country Club in Wichita, Kansas, U.S. It was an event on...

An open wagon (or truck in the UK) forms a large group of railway goods wagons designed primarily for the transportation of bulk goods that are not moisture-retentive...

The Mauritius Open was an annual golf tournament played on the island of Mauritius from 1994 through 2008. In 2009 the tournament was superseded by a new...

The Hamburg Open (formerly German Open Tennis Championships) is an annual tennis tournament for professional players held in Hamburg, Germany and part...

Open list describes any variant of party-list proportional representation where voters have at least some influence on the order in which a party's candidates...

Open Rack is an Open Compute Project standard for a rack and power delivery architecture as an efficient, scalable alternative to the EIA-310 19-inch rack...

Open Your Eyes may refer to: Open Your Eyes (1919 film), an American melodrama directed by Gilbert P. Hamilton Open Your Eyes (1997 film) (Abre los ojos)...

Open string may refer to: Open string (music), a fundamental note of a stringed instrument Open string (physics), a string with endpoints in string theory...

The Open Tree of Life is an online phylogenetic tree of life – a collaborative effort, funded by the National Science Foundation. The first draft, including...

Visalia Open was a golf tournament on the LPGA Tour from 1962 to 1965. It was played at the Visalia Country Club in Visalia, California. Visalia Open 1965...

The Ladbrokes UK Open is a ranking major darts tournament held annually at the Butlins Minehead Resort by the Professional Darts Corporation (PDC) in England...

The Brasil Open was a men's tennis tournament also known as the ATP Brasil Open. It was held annually in São Paulo, Brazil from 2001 until 2019 and was...

The Wrocław Open (formerly known as KGHM Dialog Polish Indoors) was a professional tennis tournament played on indoor hard courts. It was part of the Association...

There are two types of "open rates" one for electronic mail (a.k.a. e-mail; see below) and one for physical mail (a.k.a. snail mail via the USPS or other...

A Semi-Open Game (or Semi-Open Opening) is a chess opening in which White plays 1.e4 and Black breaks symmetry immediately by replying with a move other...

The Canada Open (French: Open du Canada) is an annual international badminton tournament held in Canada since 1957. In 1957, the Canadian Badminton Federation...

U.S. Open pool championships are generic terms that may refer to various professional pool tournaments, not all of them affiliated with each other. The...

Philippine Open may refer to several sporting events. Philippine Open (golf) Philippines Open (badminton) Philippines Open (darts) Philippine Open (tennis)...

Open educational resources (OER) are teaching, learning, and research materials that are intentionally created and licensed to be free for the end user...

An open mic or open mike (shortened from "open microphone") is a live show at a venue such as a coffeehouse, nightclub, comedy club, strip club, or pub...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open front unrounded vowel, or low front unrounded vowel, is a type of vowel sound...

The Suntory Open was a professional golf tournament on the Japan Golf Tour. It was founded in 1973 by Suntory, when it was held at the Ashitaka 600 club...

League. The system was divided into two components: eFootball.Open (formerly PES League) – an open tournament for amateur players. eFootball.Pro – a league...

The Cappelle-la-Grande Open is a chess tournament held every year in Cappelle-la-Grande, France, since 1985. It is usually played in the second half of...

The Phantom of the Open is a 2021 British biographical comedy-drama film directed by Craig Roberts, about the exploits of Maurice Flitcroft. The screenplay...

object-oriented programming, the open–closed principle (OCP) states "software entities (classes, modules, functions, etc.) should be open for extension, but closed...

OpenSolaris (/ˌoʊpən səˈlɑːrɪs/) is a discontinued open-source computer operating system for SPARC and x86 based systems, created by Sun Microsystems...

The Open Brethren, sometimes called Christian Brethren, are a group of Evangelical Christian churches that arose in the late 1820s as part of the Assembly...

The Denmark Open, or formerly known as Danish Open, is an annual badminton tournament held in Denmark and organized by Badminton Denmark. It was part of...

The Moselle Open (formerly Open de Moselle from 2003 to 2010) was a professional tennis tournament held in the city of Metz and played on indoor hardcourts...

In partner dancing, an open position is a position in which partners are connected primarily at the hands. The connection is through the hands, wrists...

Cleveland open-cup method is one of three main methods in chemistry for determining the flash point of a petroleum product using a Cleveland open-cup apparatus...

the men's singles tennis title at the 2022 French Open. It was his record-extending 14th French Open title and record-extending 22nd and last major title...

Open Road may refer to: Open Road (Donovan album), a 1970 album by Donovan and his band Open Road (band), the group Donovan formed to record and tour in...

OpenType is a format for scalable computer fonts. Derived from TrueType, it retains TrueType's basic structure but adds many intricate data structures...

Into the Open, subtitled "New Paintings, Prints and Sculptures by Contemporary Black Artists", was an exhibition of art by black artists displayed at various...

The Jackson Open was a golf tournament on the LPGA Tour in 1957, 1958, and 1965. It was played at Colonial Country Club in Jackson, Mississippi. All State...

distribute the hardware. Both free and open-source software (FOSS) and open-source hardware are created by this open-source culture movement and apply a...

The Federal Open Market Committee (FOMC) is a committee within the Federal Reserve System (colloquially "the Fed") that is charged under United States...

The India Open is an annual badminton event which has been held in India since 2008 and is a BWF World Tour Super 750 international badminton tournament...

The Delhi Open (formerly known as ONGC–GAIL Delhi Open) is a professional tennis tournament played on outdoor hardcourts. It is currently part of the ATP...

The Fiji Open is a professional golf tournament played in Fiji. It was inaugurated in 1970 as a 54-hole stroke play tournament sponsored by Air New Zealand...

The Greensboro Open was a golf tournament on the Buy.com Tour from 1998 to 2000. It was played at the Sedgefield Country Club in Greensboro, North Carolina...

The Open Source Definition (OSD) is a policy document published by the Open Source Initiative in 1998. Derived from the Debian Free Software Guidelines...

The Texas Children's Houston Open is a professional golf tournament in Texas on the PGA Tour, played in March. As a part of a restructuring of the schedule...

Indira Gandhi National Open University (IGNOU) is a central open and distance learning university located in Delhi, India. Named after the former prime...

The Southern Open was a golf tournament on the PGA Tour from 1970 to 2002. It was played at the Green Island Country Club in Columbus, Georgia, from 1970...

Open Russia (Russian: Открытая Россия, romanized: Otkrytaya Rossiya) is a political organisation founded by the exiled Russian oligarch Mikhail Khodorkovsky...

An open economy is an economy in which both domestic and international entities participate in the trade of goods and services. This type of economy allows...

The Open 13 was an annual men's tennis tournament played in Marseille, France. The tournament was an ATP Tour 250 series event on the Association of Tennis...

The Open Door is the second studio album by American rock band Evanescence, released on September 25, 2006, by Wind-up Records. Amy Lee had full creative...

Open Water 2: Adrift (also known simply as Adrift or Open Water 2) is a 2006 German English-language survival film directed by Hans Horn [de], starring...

The Mayfair Open, also sometimes referred to as the Sanford Women's Open, was a golf tournament on the LPGA Tour, played only in 1959. It was played at...

The Rotterdam Open, also known as the ABN AMRO Open for sponsorship reasons, is a professional men's tennis tournament played on indoor hard courts. It...

knowledge in an open manner. The concept is related to open source and the Open Definition, whose first versions bore the title "Open Knowledge Definition"...

The Stockholm Open (currently sponsored by Bybit) is an annual tennis tournament in Sweden that is part of the ATP 250 tournaments. The tournament features...

The Dafa News Bengaluru Open is a professional tennis tournament played on hardcourts. It is currently part of the ATP Challenger Tour. It is held annually...

The open-question argument is a philosophical argument put forward by British philosopher G. E. Moore in §13 of Principia Ethica (1903), to refute the...

Open Hand is an American rock band, first formed in Hollywood, California in 1997. Open Hand was formed in Hollywood, California between 1998 and 2000...

Open-source routing platforms may refer to: Conventional routing daemons Babel B.A.T.M.A.N. BIRD OpenBGPD OpenOSPFD Quagga XORP Zebra Optimized Link State...

An open-access monograph (open-access book or OA book) is a scholarly publication usually made openly available online with an open license. These books...

OpenWrt (from open wireless router) is an open-source project for embedded operating systems based on Linux, primarily used on embedded devices to route...

Bulgaria since 2006. This tournament also known as Bulgarian Hebar Open or Bulgarian Eurasia Open. The 2014 tournament used the best of five games 11 points scoring...

The Zimbabwe Open is a professional golf tournament held in Zimbabwe, currently played on the Sunshine Tour. The tournament debuted in 1984 and was part...

The Pensacola Open was a golf tournament on the PGA Tour. The inaugural version of the tournament was played in 1956 and its last edition in 1988. 1960:...

The U.S. Senior Open is one of the five major championships in senior golf, introduced 46 years ago in 1980. It is administered by the United States Golf...

1999 Euro Open by Nissan Previous 1998 Next 2000 The 1999 Euro Open by Nissan was contested over 8 race weekends/16 rounds. In this one-make formula all...

Open Dental, previously Free Dental, is a proprietary software tool for dental practice management. It is written in the C# programming language compatible...

OPEN LOOK (sometimes referred to as Open Look) is a graphical user interface (GUI) specification for UNIX workstations. It was originally defined in the...

Open Sound Control (OSC) is a protocol for networking sound synthesizers, computers, and other multimedia devices for purposes such as musical performance...

The Ostrava Open is a tennis tournament for female professional players. It is a WTA 250-level event held in February and played in the Ostravar Aréna...

The Ostra Group Open, formerly known as Prosperita Open, is a professional tennis tournament played on outdoor red clay courts. It is currently part of...

Open constituencies represent one of several electoral models employed in the past in the Fijian electoral system. They derived their name from the fact...

The Joburg Open is a men's professional golf tournament that is held in Johannesburg, South Africa. It is an event on the Southern Africa-based Sunshine...

An open file in chess is a file with no pawns of either color on it. In the diagram, the e-file is an open file. An open file can provide a line of attack...

OpenGL for Embedded Systems (OpenGL ES or GLES) is a subset of the OpenGL computer graphics rendering application programming interface (API) for rendering...

Open Sans is an open source humanist sans-serif typeface that was designed by Steve Matteson under commission from Google. It was released in 2011 and...

Open-shop scheduling or open-shop scheduling problem (OSSP) is an optimization problem in computer science and operations research. It is a variant of...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open-mid back rounded vowel, or low-mid back rounded vowel, is a type of vowel...

The term open market is used generally to refer to an economic situation close to free trade. In a more specific, technical sense, the term refers to interbank...

can be used for vowels that are near-open central, near-open near-front, near-open near-back, open-mid central, open central or an (often unstressed) vowel...

Microsoft, a tech company historically known for its opposition to the open source software paradigm, turned to embrace the approach in the 2010s. From...

Xinuos OpenServer, previously SCO UNIX and SCO Open Desktop (SCO ODT), is a closed source computer operating system developed by Santa Cruz Operation (SCO)...

topology, a clopen set (a portmanteau of closed-open set) in a topological space is a set which is both open and closed. That this is possible may seem counterintuitive...

The Kia Open Barranquilla (formerly Claro Open Barranquilla and Seguros Bolívar Open) is a tennis tournament held in Barranquilla, Colombia since 2011...

Open interest (also known as open contracts or open commitments) refers to the total number of outstanding derivative contracts that have not been settled...

OpenStack is a free, open standard cloud computing platform. It is mostly deployed as infrastructure-as-a-service (IaaS) in both public and private clouds...

PJSC (Russian: Публичное акционерное общество, abbreviated Russian: ПАО) or open joint-stock company, abbreviated OJSC (Russian: Открытое акционерное общество...

The Open Balkan is an economic and political zone of three sovereign states in the Balkans, those being Albania, North Macedonia, and Serbia. The zone...

Open-source artificial intelligence, as defined by the Open Source Initiative, is an AI system that is freely available to use, study, modify, and share...

The Pakistan Open is a golf tournament organised by the Pakistan Golf Federation that was first played in 1967. In 1989, it was an included on the Asia...

The Doral Open was a professional golf tournament on the PGA Tour in the southeastern United States. It was played annually for 45 seasons, from 1962 to...

The Roma Garden Open (formerly known as Roma Open and Rai Open) is a professional tennis tournament played on outdoor red clay courts. It is currently...

The open-loop gain of an electronic amplifier is the gain obtained when no overall feedback is used in the circuit. The open-loop gain of many electronic...

The open cabildo (Spanish: cabildo abierto) is a traditional Hispanic American political assembly for convening citizens to deliberate policy. Originating...

The GS Caltex Maekyung Open, as it is known for sponsorship reasons, is a professional golf tournament that takes place in Seongnam, Gyeonggi Province...

Contrasting examples Open form is a term coined by Heinrich Wölfflin in 1915 to describe a characteristic of Baroque art opposed to the "closed form" of...

Maribor Open until 2000, then in 2001–2002 as the IGM Stavbar Open, in 2003 as the Maribor Ladies Open and has held its current name, Infond Open, since...

The BMW Open (its sponsored name since 1990) or the Bavarian International Tennis Championships (German: Internationale Tennis-Meisterschaften von Bayern)...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open back unrounded vowel, or low back unrounded vowel, is a type of vowel sound...

win the men's singles tennis title at the 2005 Australian Open. It was his first Australian Open title (following two runner-up finishes in 2002 and 2004)...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open central unrounded vowel, or low central unrounded vowel, is a type of vowel...

Thailand Open may refer to one of several sporting tournaments: Thailand Open (badminton) Thailand Open (golf) Thailand Open (ATP) – a defunct tournament...

Rome, Open City (Italian: Roma città aperta), also released as Open City, is a 1945 Italian neorealist war drama film directed by Roberto Rossellini and...

The Kemper Open was a golf tournament on the PGA Tour from 1968 to 2006. Perhaps more so than any other "regular" PGA Tour stop, the event wandered about...

The Tucson Open was a golf tournament in Arizona on the PGA Tour from 1945 to 2006, played annually in the winter in Tucson. It was last held at the Omni...

The Platzmann Open is a professional tennis tournament played on clay courts. It is currently part of the ATP Challenger Tour and is held in Hagen, Germany...

Open Directory may refer to: The Open Directory Project (ODP), a human-maintained directory of websites also known as DMOZ Apple Open Directory, an LDAP-compatible...

The KSB Open was a professional golf tournament that was held in Japan. Founded as the KSB Kagawa Open in 1981, it was an event on the Japan Golf Tour...

Open Season 2 is a 2008 American animated comedy film and the second in the Open Season film series. It was directed by Matthew O'Callaghan. It premiered...

Open-source software advocacy is the practice of attempting to increase the awareness and improve the perception of open-source software. In some cases...

The Open 50 is a type of monohull sailing yacht and former ISAF international class. It is also known as the IMOCA 50, due to its origin in the International...

The Shreveport Open was a golf tournament on the Buy.com Tour from 1991 to 2002. It was played at the Southern Trace Country Club in Shreveport, Louisiana...

Open learning is a movement in education that emerged in the 1970s and evolved into fields of practice and study. The term refers generally to activities...

Open government is the governing doctrine which maintains that citizens have the right to access the documents and proceedings of the government to allow...

up open sesame in Wiktionary, the free dictionary. Open sesame is a magical phrase in the story of Ali Baba. Open Sesame may also refer to: Open Sesame...

An open cluster is a type of star cluster made of tens to a few thousand stars that were formed from the same giant molecular cloud and have roughly the...

The Sony Championship Hawaii (formerly known as the Hawaiian Open and the Sony Open in Hawaii) is a professional golf tournament that is an event on the...

This is a list of open-source hardware projects, including computer systems and components, cameras, radio, telephony, science education, machines and...

win the men's singles tennis title at the 1991 Australian Open. It was his first Australian Open title and fifth major singles title overall. 01.   Stefan...

The Hylo Open, formerly known as the BMW Badminton Cup, BMW Open International, Bitburger Masters, Bitburger Open and SaarLorLux Open, is an international...

more specifically in topology, an open map is a function between two topological spaces that maps open sets to open sets. That is, a function f : X →...

The Nigerian Open was a golf tournament in Nigeria, played between 1969 and 1999. It was generally played at the Ikoyi Club in Ikoyi, Lagos. From 1997...

The Northern Open is a golf tournament played annually in Scotland since 1931. For some years it was one of only two 72-hole tournaments on the "Tartan...

The China Open 9-Ball Championship is a professional nine-ball pool tournament held annually since 2009. The event is held in Shanghai, China. Events in...

The Estoril Open (also known as the Millennium Estoril Open for sponsorship purposes) is an ATP 250 clay court tennis tournament held in the Portuguese...

The Košice Open is a professional tennis tournament that is part of the ATP Challenger Tour. It takes place annually in Košice, Slovakia. In 2015 it was...

The Manitoba Open is a golf tournament on PGA Tour Americas that is held in Manitoba, Canada. It was first played from 1919 to 1925 and then from 1931...

men's singles tennis title at the 2018 Australian Open. It was his record-equalling sixth Australian Open title (tied with Roy Emerson and Novak Djokovic)...

The UK OPEN Scrabble Tournament is a British Scrabble tournament that was first organised in 2008. It is one of five major flagship tournaments overseen...

Da Ca TC AL Du Gu Re DL The ISPS Handa Women's Scottish Open is a women's professional golf tournament in Scotland on the Ladies European Tour (LET). First...

The Open Audio License is a free music license created in 2001 by the Electronic Frontier Foundation (EFF). It provides freedom and openness of use for...

Free/open-source software – the source availability model used by free and open-source software (FOSS) – and closed source are two approaches to the distribution...

"With Arms Wide Open" is a song by American rock band Creed. The power ballad was released on April 18, 2000, as the third single from their second studio...

OpenDNS is an American company providing Domain Name System (DNS) resolution services—with features such as phishing protection, optional content filtering...

and open-source Android applications List of free and open-source software packages "The GPL, the App Store and You" on engadget.com (2011) "Open Source...

The Gevalia Open was a golf tournament held at Gävle Golf Club in Gävle, Sweden from 1978. It featured on the Swedish Golf Tour from its inception in 1984...

The Kansai Open Golf Championship (関西オープンゴルフ選手権競技, Kansai ōpun gorufu sensyuken kyōgi) is a professional golf tournament held in the Kansai region of Japan...

Heaven's Open is the fourteenth studio album by Mike Oldfield, released in 1991. It was his last album on Virgin, and also the only album he released under...

The Jinan Open (Chinese: 济南国际网球公开赛; pinyin: Jǐnán Guójì Wǎngqiú Gōngkāi Sài) is a professional tennis tournament played on outdoor hardcourts. It is currently...

The Invest in Szczecin Open (formerly Pekao Szczecin Open) is a professional tennis tournament played on outdoor clay courts. It is currently part of the...

Look up open mind in Wiktionary, the free dictionary. Open Mind may refer to: Open Mind (album), by Jean-Luc Ponty Open Mind (horse), an American Thoroughbred...

"Simpsons Roasting on an Open Fire" (titled onscreen as "The Simpsons Christmas Special") is the series premiere of the American animated television series...

The Cannes Open was a men's professional golf tournament that was played annually from 1979 to 1998. From 1984 it was an event on the European Tour, and...

Open class is a track and field event classification defined by World Athletics and USA Track & Field. The classification is defined as: Having no maximum...

The Sunfeast Open (named after sponsor Sunfeast of ITC Limited) was an annual WTA Tour tennis tournament that was started in Kolkata in 2005. The event...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open-mid front unrounded vowel, or low-mid front unrounded vowel, is a type of...

The Bulgarian Open Championship is an annual international badminton championships held in Bulgaria since 1985, by then known as Bulgarian International...

The Open Space Theatre was a professional created by Charles Marowitz and Thelma Holt in 1968. It began in a basement on Tottenham Court Road in London...

computing, the X/Open XA standard (short for "eXtended Architecture") is a specification released in 1991 by X/Open (which later merged with The Open Group) for...

In the United States, open carry is the practice of visibly carrying a firearm in public places, as distinguished from concealed carry, where firearms...

Open (stylized as OPEN) is a manufacturer of performance gravel bike and road bike frames based in Basel. Founded by Andy Kessler and Gerard Vroomen in...

An open repository or open-access repository is a digital platform that holds research output and provides free, immediate and permanent access to research...

Taipei Open (Chinese: 台北羽球公開賽), formerly named the Chinese Taipei Open Grand Prix Gold (2007–2017) and Chinese Taipei Open (2018–2019), is an open badminton...

The Chitimacha Louisiana Open was a golf tournament on the Korn Ferry Tour from 1992 to 2022. It was played annually at Le Triomphe Golf and Country Club...

6–4, 7–6(7–4) to win the men's singles tennis title at the 2002 Australian Open. It was his first and only major title. Johansson was the first Swede to...

Connecticut Open may refer to: Connecticut Open (1910s event), a PGA Tour-level tournament Connecticut Open (golf), the state's official open Connecticut Open (tennis)...

An upstream open reading frame (uORF) is an open reading frame (ORF) within the 5' untranslated region (5'UTR) of an mRNA. uORFs can regulate eukaryotic...

The Manta Open Trofeo Ricardo Delgado Aray is a professional tennis event played on outdoor hardcourts. It is part of the ATP Challenger Tour. It is held...

The Georgia Open is the Georgia (USA) state open golf tournament, open to both amateur and professional golfers. It is organized by the Georgia section...

"An Open Letter to Hobbyists" is a 1976 open letter written by Bill Gates, the co-founder of Microsoft, to early personal computer hobbyists, in which...

especially guitar, an open chord (open-position chord) is a chord that includes one or more strings that are not fingered. An open string vibrates freely...

The Wuhan Open (Chinese: 武汉网球公开赛), sponsored by Dongfeng Voyah, is a WTA 1000 tennis tournament held in Wuhan, Hubei Province, China and organized for...

The Argentina Open or Abierto Argentino is an annual ATP men's tennis event held in Buenos Aires, Argentina. The tournament is listed as an ATP 250 on...

In computing, Open Database Connectivity (ODBC) is a C language standard application programming interface (API) for accessing database management systems...

every open interval is an open set, and also every open subset of R {\displaystyle \mathbb {R} } can be written as a union of some family of open intervals...

Open forum or Open Forum may refer to: a public forum in United States constitutional law Open Forum (Australia), a public policy blogging website OpenForum...

Procore Championship, previously the Fortinet Championship and the Safeway Open, was a professional golf tournament, part of the PGA Tour. Originally sponsored...

MessagePlus/Open is a communication platform for medium to large organizations designed specifically to handle high volumes of traffic within a high-availability...

The Zurich Open was a WTA Tour affiliated professional tennis tournament for women, formerly held every winter in Zürich, Switzerland. It was classified...

The U.S. Open Swimming Championships, or U.S. Open, is a championship meet organized by USA Swimming which is open to international teams/swimmers. It...

Estonia Open is a darts tournament that has been held since 2007. From 2023 a new tournament was created which would coincide with the Estonia Open, this...

annually in Augsburg, Germany since 2019, replacing the IsarOpen. "Isar Open To Become Schwaben Open". May 23, 2019. "ATP Challenger Tour Returns To Ausburg"...

The Zambia Open is a men's professional golf tournament played in Zambia, that has been part of the Sunshine Tour since 1996, and was co-sanctioned by...

The Turkish Open is a darts tournament that has been held since 2007. Most wins 3: Martin Phillips. Most Finals 5: Martin Phillips. Most Semi Finals 5:...

OpenVMS, often referred to as just VMS, is a multi-user, multiprocessing and virtual memory-based operating system. It is designed to support time-sharing...

Alicante, Spain since 2018. AS, Diario (31 March 2018). "El Ferrero Challenger Open de Valencia ya está en marcha". Villena | Overview | ATP Tour | Tennis...

the men's singles tennis title at the 2020 French Open. It was his record-extending 13th French Open title and 20th major title overall, equaling Roger...

Open Firmware is a standard defining the interfaces of a computer firmware system, formerly endorsed by the Institute of Electrical and Electronics Engineers...

openCanvas is a raster graphics software developed and published by PGN Corp. It was originally released as freeware in 2000, but moved to a shareware...

Gl Do SA HC Ca LL CS RA Du Gu Re The Genesis Scottish Open is a professional golf tournament in Scotland, and is one of five tournaments that are part...

Open-handed drumming is a method of playing a drum kit. The method involves not crossing the hands when playing the hi-hat (or ride-cymbal) and snare drum...

"Open Arms" is a song by American rock band Journey. It was released as a single from the Heavy Metal soundtrack and their 1981 album, Escape. Co-written...

Open admissions, or open enrollment, is a type of unselective and noncompetitive college admissions process in the United States in which the only criterion...

Open, currently titled as the Magical Kenya Open for sponsorship reasons, is a professional golf tournament in Kenya founded in 1967. The Kenya Open was...

The U.S. Women's Open is one of 15 national golf championships conducted by the United States Golf Association (USGA), and is the oldest of the LPGA Tour's...

Open was a golf tournament on the PGA Tour from 1968 to 1973. It was played at the Crawford County Country Club in Robinson, Illinois. Robinson Open once...

The Israel Open (also known as the Electra Israel Open) was a professional tennis tournament played on outdoor hardcourts. It was part of the ATP Challenger...

Open security is the use of open source philosophies and methodologies to approach computer security and other information security challenges. Traditional...

The Syracuse Open was a golf tournament on the LPGA Tour, played only in 1956. It was played at the Drumlins Country Club in Syracuse, New York. Joyce...

Open business is an approach to enterprise that draws on ideas from openness movements like free software, open source, open content and open tools and...

An open coach is a railway passenger coach that does not have compartments or other divisions within it and in which the train seats are arranged in one...

Italian Open may refer to: Italian Open (tennis), a Masters 1000 level tennis tournament played in Rome each year. Italian Open (golf), a European Tour...

(formerly known as the Championship of New South Wales and New South Wales Open, with various title sponsors), formerly sponsored as the Apia International...

The CO'Met Orléans Open is a tennis tournament part of the ATP Challenger Tour, played on indoor hardcourts. The event is held in Orléans, France, since...

The Michigan Open is the Michigan state open golf tournament, open to both amateur and professional golfers. It is organized by the Michigan section of...

Open field may refer to: Open-field system, a system of agriculture prevalent throughout Europe from the Middle Ages to the 20th Century Open fields doctrine...

Scottish Open may refer to: Scottish Open (golf), a golf tournament on the European Tour Scottish Senior Open, a golf tournament on the European Seniors...

The IMOCA ("Open 60") is a 60 ft (18.3 m) development class monohull sailing yacht governed by the International Monohull Open Class Association (IMOCA)...

Open Season 3 is a 2010 American animated comedy film directed by Cody Cameron. It is the third installment in the Open Season film series. In the film...

The Visit Knoxville Open is a golf tournament on the Korn Ferry Tour. It is played annually at the Holston Hills Country Club in Knoxville, Tennessee,...

The Mizuno Open (ミズノオープン, Mizuno ōpun) is a professional golf tournament played in Japan. Founded in 1971, it has been a Japan Golf Tour event since 1979...

Korea Open may refer to: Korea Open (badminton), an annual badminton tournament Korea Open (golf), men's professional golf tournament Korea Open (tennis)...

The Open Theater was an experimental theatre group in New York City, active from 1963 to 1973. The Open Theater was founded in New York City by a group...

Estoril Open may refer to: Portugal Open, a tennis tournament held in Oeiras, Portugal, from 1990 to 2014 Estoril Open (tennis), a new tennis tournament...

Mexican Open may refer to: Mexican Open (golf), the national golf tournament held in various locales in Mexico Mexican Open (tennis), the national tennis...

OpenTTD is a business simulation game in which players try to earn money by transporting passengers, minerals and goods via road, rail, water and air....

The Pontins Open events were a series of pro–am snooker tournaments which ran from 1974 until 2011. From the early 1970s, top professionals had supplemented...

Open gaming is a movement within the tabletop role-playing game (RPG) industry with superficial similarities to the open source software movement. The...

has been open to professionals, and it joined the Open Era of tennis. The men who have reached the final at least five times during the open era are Jimmy...

The Prague Open (currently branded as the Livesport Prague Open for sponsorship reasons) is a professional women's tennis tournament that is held in Prague...

OpenCola is a brand of open-source cola whose list of ingredients and preparation instructions are freely available and modifiable. Anybody can make the...

of the medalists of the open water swimming competitions at the World Aquatics Championships. Medalists at the FINA World Open Water Swimming Championships...

In business, open communication (or open access to communication resources) is the ability of anyone, on equal conditions with a transparent relation...

The Bavarian Open is an international figure skating competition held in February at the Eissportzentrum Oberstdorf in Oberstdorf, Germany. It is organized...

The Dutch Open, now again called the KLM Open, is an annual golf tournament played in the Netherlands, and has been part of the European Tour's schedule...

men's singles tennis title at the 2016 Australian Open. It was his record-equaling sixth Australian Open men's singles title (tying Roy Emerson) and eleventh...

win the women's singles tennis title at the 2022 French Open. It was her second French Open title and second major title overall. With the win, Świątek...

Scientific Research Publishing (SCIRP) is a predatory academic publisher of open-access electronic journals, conference proceedings, and scientific anthologies...

The Guatemala Open or Abierto de Guatemala is a golf tournament that was on the schedules of the Tour de las Américas and Challenge Tour between 2003 and...

Open Road Films, LLC (formerly known briefly as Global Road Entertainment) is an American independent film production and distribution company based in...

The Chicago Open was a golf tournament played in the Chicago area. A Chicago District Open was first held in 1914. From 1926 to 1928 it became a national...

The Yomiuri Open was a professional golf tournament on the Japan Golf Tour. Founded in 1970 as the Wizard Tournament, a 36-hole invitational tournament...

OpenTable is an online restaurant-reservation service company founded by Sid Gorham, Eric Moe and Chuck Templeton on July 2, 1998, and based in San Francisco...

The Huntsville Open was a professional golf tournament on the Nike Tour. The tournament was held annually from 1994 to 1998. It was played at Cherokee...

Open eBook (OEB), or formally, the Open eBook Publication Structure (OEBPS), is a legacy e-book format which has been superseded by the EPUB format. It...

Software Foundation, the Open Source Initiative, the Debian Project, or the Fedora Project. FOSS stands for "Free and Open Source Software". There is...

The Tallahassee Open was a golf tournament on the PGA Tour from 1969 to 1989. It was played at Killearn Country Club in Tallahassee, Florida. It was founded...

The Buffalo Open was a golf tournament on the Nike Tour. It was played in 1990 and then went on a hiatus until it returned in 1995 and 1996. It was played...

The Yuma Open was a golf tournament that ran from 1990 to 1993 on the Nike Tour It was played at Desert Hills Golf Course in Yuma, Arizona. "Web.com Tour...

The Venezuela Open or Abierto de Venezuela is a men's professional golf tournament. It has only been staged intermittently since 1957, 2019 being the 35th...

the final, 6–3, 6–1 to win the women's singles tennis title at the 2005 US Open. It was her first major singles title, following four runner-up finishes...

6–4 to win the men's singles tennis title at the 1980 US Open. It was his second US Open singles title and second major singles title overall. The final...

The Țiriac Open or the Romanian Open is a professional men's tennis tournament played on outdoor clay courts. It is an ATP 250 event on the ATP Tour....

The Austin Open was a golf tournament on the Nike Tour. It ran from 1997 to 1998 and was played at The Hills Country Club in Austin, Texas. Eric Booker...

OpenOffice.org is an open-source office productivity software suite. It originated from the proprietary StarOffice, developed by Star Division, which...

to win the men's singles tennis title at the 2009 French Open. It was his first French Open title and 14th major title overall, completing the career...

82944; 20.45139 The Serbia Open (Serbian: Отворено првенство Србије / Otvoreno prvenstvo Srbije, or Србија опен / Srbija open) was a professional tennis...

The Bancolombia Open was a professional tennis tournament played on outdoor red clay courts. It was part of the Association of Tennis Professionals (ATP)...

Open Hub or Black Duck Open Hub (formerly Ohloh) is a web site providing a web services suite and online community platform that aims to index the open-source...

Vowels IPA help  audio full chart template Legend: unrounded • rounded The open-mid front rounded vowel, or low-mid front rounded vowel, is a type of vowel...

County Department of Parks and Open Space, consisting of the Marin County Parks and Landscape Division and the Marin County Open Space District, is a parks...

The Peru Open, or Abierto de Perú, is the national open golf tournament of Peru. It was first played in 1982, although previous tournaments had previously...

OpenWindows is a discontinued desktop environment for Sun Microsystems workstations which combined a display server supporting the X Window System protocol...

The Kia Tunis Open is a professional tennis tournament played on outdoor red clay courts. It is currently part of the Association of Tennis Professionals...

A massive open online course (MOOC /muːk/) or an open online course is an online course aimed at unlimited participation and open access via the Web....

Open Society Initiative for Southern Africa (OSISA) is a Southern African organization which "collaborates with other organizations on issues surrounding...

World Open may refer to: Carling World Open, a professional golf tournament held from 1953 until 1967 Casio World Open, a professional golf tournament...

Australian Open. It was his first major title, becoming the first man outside the Big Four to win a major since Juan Martín del Potro at the 2009 US Open. Wawrinka...

The Asia Japan Okinawa Open was a men's professional golf tournament that was co-sanctioned by the Asian Tour and the Japan Golf Tour. It was played each...

Free and open-source software portal Open Sources: Voices from the Open Source Revolution is a book published by O'Reilly Media. It is an anthology of...

up open up in Wiktionary, the free dictionary. Open Up or OpenUp may refer to: "Open Up" (Cog song), 2003 "Open Up" (Leftfield song), 1993 "Open Up"...

Open Workbench is a free project management software focused on scheduling. It is an alternative to Microsoft Project. Open Workbench was originally (1984)...

of computer software which is made for bioinformatics and released under open-source software licenses with articles in Wikipedia. Comparison of software...

Open Up and Say... Ahh! is the second studio album by American glam metal band Poison, released on April 27, 1988, through Enigma Records and Capitol Records...

The Iceland Open is an annual darts tournament on the WDF circuit that began in 2015. Iceland Open The Icelandic Darts Association v t e...

Open was a golf tournament on the LPGA Tour from 1950 to 1955. It was played at the Sunset Hills Country Club in Carrollton, Georgia. Carrollton Open...

The Edmonton Open was a golf tournament on the Canadian Tour that was held in Edmonton, Alberta, Canada. It was founded in 1993 as the Klondike Golf Klassic...

The U.S. Open Straight Pool Championship was a pool tournament held in the United States, and one of the few featuring the discipline of straight pool...

The Open Organisation of Lockpickers or TOOOL is an organization of individuals who partake in the hobby of locksport, as well as educate its members and...

The PLM Open was a golf tournament that was played in Sweden until 1990. Founded in 1983, it was a European Tour event from 1986, and in its final year...

Open class may refer to: Open class (linguistics), a word class readily accepting new items Open (sport) Open class (track and field), an event classification...

Open Telecommunications Ltd. is a defunct software company supplying the telecommunications industry. The company was founded by Wayne Passlow as a private...

Serbin Open was a golf tournament on the LPGA Tour from 1953 to 1957. It was played at the Bayshore Golf Club in Miami Beach, Florida. Serbin Open 1957...

The Africa Open was a golf tournament on the Sunshine Tour held in Eastern Cape, South Africa. It was first contested in February 2008, over the Gary Player...

The Alliance for an Open Europe is a Eurosceptic and free market European political alliance, that includes representatives from political parties and...

Open-Sankoré is a free and open-source interactive whiteboard software compatible with any projector and pointing device. Open-Sankoré development stopped...

The Jersey Open was a European Tour golf tournament which was played in Jersey, a British Crown dependency in the English Channel, from 1978 to 1995. It...

Open education is an international learning standards and education policy open standards movement based on open source openness. It was created inspired...

Open TV, formerly Epsilontv, is a Greek free-to-air television station, based in Paiania, East Attica. It belonged to Radio-television S.A. which was sold...

Sofia Open may refer to: ATP Sofia Open, an ATP 250 Series tennis tournament started in 2016. Sofia Open (1980–81), a defunct Grand Prix tennis event played...

International Open may refer to: International Open Series, a pro-am series of snooker tournaments, also known as the Pontin's International Open Series for...

win the men's singles tennis title at the 1992 Australian Open. It was his first Australian Open title and second major singles title overall. By winning...

similarly to an open vowel, but slightly more constricted. Other names for a near-open vowel are lowered open-mid vowel and raised open vowel, though the...

RCA Open-Source Application (ROSA) is an open-source management accounting application that aims to provide decision-support information to managers....

The Taranaki Open is an annual 72-hole golf tournament staged on the New Plymouth Golf Club's Ngamotu Links in New Plymouth, New Zealand. Between 2004...

Open All Hours is a British television sitcom created and written by Roy Clarke for the BBC, starring Ronnie Barker as penny-pinching corner-shopkeeper...

tennis title at the 1999 Australian Open. It was his second and last major singles title, after the 1996 French Open. With the win, Kafelnikov became the...

tennis title at the 2008 Australian Open. It was his first major title, the first of a record ten Australian Open titles, and the first of an all-time...

The Vilnius Open, known as the Vilnius Open by kevin. for sponsorship reasons, was a professional tennis tournament, held in Vilnius, Lithuania, at the...

The Wales Open was a professional golf tournament on the European Tour played at the Celtic Manor Resort. It was played annually from 2000 to 2014, as...

The Open Medellín was a professional tennis tournament played on outdoor clay courts. The event was classified as a $10k ITF Women's Circuit tournament...

The Victorian Open is an annual golf tournament held in Australia. It was founded in 1957 and is the Victoria state open championship for men. It is run...

the men's singles tennis title at the 2011 Australian Open. It was his second Australian Open title and second major title overall. Roger Federer was...

The Belgium Open is a darts tournament that has been held since 1982. Most wins 3: Martin Adams, Eric Bristow Most Finals 3: John Walton, Ted Hankey, Martin...

Open Academy (formerly Heartsease High School) is a secondary school with academy status located in the Heartsease area of Norwich, in the English county...

Japan Open may refer to: Japan Open (badminton) Japan Open Golf Championship Japan Women's Open Golf Championship Japan Open (tennis) Japan Women's Open Japan...

Regent's Park Open Air Theatre is an open-air theatre in Regent's Park in central London, established in 1932. Originally known for its Shakespearean...

The Malta Open is an annual darts tournament on the WDF circuit that began in 1976. Most wins 4: Andy Keen, John Michael. Most Finals 6: Andy Keen. Most...

"Leave the Door Open" is the debut single by the American superduo Silk Sonic, consisting of Bruno Mars and Anderson .Paak, from their studio album An...

Look up open door or open-door policy in Wiktionary, the free dictionary. (The) Open Door(s) may refer to: Open Door Christian Academy, Troutdale, Oregon...

1973 Betsy Cullen Alamo Ladies Open 1972 Kathy Whitworth San Antonio Alamo Open 1971 Sandra Haynie Alamo Ladies' Open 1968-70 No tournament 1967 Kathy...

The Stockton Open was a golf tournament on the LPGA Tour, played only in 1952. It was played in Stockton, California. Louise Suggs won the event. LPGA...

Open enrollment may refer to: Annual enrollment, a period of starting insurance in the United States Open admissions, a college admissions policy in the...

Open (darts) Singapore Open (golf) Singapore Open (table tennis) Singapore Open Scrabble Championship Singapore Open Championships ATP Singapore Open...

Open peer review is the various possible modifications of the traditional scholarly peer review process. The three most common modifications to which the...

Open Medicine may refer to medical journals: Open Medicine (De Gruyter journal), with the ISO abbreviation Open Med. (Wars.), a journal published by De...

The Open de España (formerly the Spanish Open) is the national open golf championship of Spain. It was founded in 1912 and has been part of the European...

The English Open is a professional golf tournament held in England. First played in 1988, it was an annual event on the European Tour until 2002. After...

Doors Open is a 2008 novel by crime writer Ian Rankin. It was his first stand-alone thriller in over 10 years. The story was originally published as a...

also refer to: OpenCity, a free open-source game Open City, an online magazine operated by the Asian American Writers' Workshop Open City, the company...

The Palermo Ladies Open (Italian: Internazionali Femminili di Palermo), is a women's tennis tournament in Palermo, Italy that is played on outdoor clay...

The annual U.S. Open is the oldest currently running table tennis tournament in the United States. It attracts over 600 athletes annually. The first events...

The Ginn Open was a women's professional golf tournament on the LPGA Tour. It was played from 2006 to 2008 at Ginn Reunion Resort in Reunion, Florida....

title at the 1986 French Open. It was her seventh French Open singles title and 18th and last major singles title overall, an Open Era record. This also...

The Dayton Open was a golf tournament on the Nationwide Tour from 1999 to 2003. It was played at The Golf Club at Yankee Trace, in the Dayton, Ohio suburb...

Open Transport was the name given by Apple Inc. to its implementation of the Unix-originated System V STREAMS networking stack. Based on code licensed...

The Open Season franchise is an American media franchise consisting of the animated film Open Season (2006) and more movies, its direct-to-video sequels...