Endo may refer to:

• Endo (band), an American nu-metal band
• Endō, a Japanese surname
• Endo contractualization, a term for short-term employment in the Philippines
• Endo International, a company specializing in drugs for pain management
• Endo people, an ethnic group in Kenya
  • Endo language, the native language of the Endo people
• Endō Shōta, a Japanese former professional Sumo wrestler
• Ex parte Endo, a 1944 US Supreme Court decision
• Endo-01 a fictional animatronic in Five Nights at Freddy's

Endo, a prefix from Greek ἔνδον endon meaning "within, inner, absorbing, or containing"

• Endocannibalism, a practice of eating the flesh of a dead human being from the same community.
• Endodontics, field of dentistry
• Endogamy, the practice of marrying within a specific ethnic group, class, or social group
• Endogeneity (disambiguation), the property of being influenced within a system
• Endogenous, meaning "proceeding from within"; in biology, used to describe substances that originate from within an organism, tissue, or cell
• Endometriosis, a disease that relates to a person's internal organs
• Endomorphism, in mathematics, a homomorphism from a mathematical object to itself
• Endoscope, an implement used in minimally invasive surgery
• Endoskeleton, skeleton within the creature as opposed to an exoskeleton like that of crabs.
• Endo-exo isomerism, in chemistry, a specific stereochemical relationship in molecular geometry
• For other uses, see All pages with titles beginning with Endo

• ENDO, name of the annual meeting and conference of The Endocrine Society
• Endo, short for 'endodontic root treatment' in dentistry, otherwise known as a root canal
• Endo, a cycling trick also known as a stoppie, after the possible outcome of flipping "end-over-end" if performed incorrectly
• Endo, a slang abbreviation in cycling for an "end over end" accident
• Endo, a nickname for marijuana

• Cannabis, also known as endo in slang term
• Ecto-, a prefix meaning "outside"
• ex- or Exo-, a prefix meaning "outer"

This disambiguation page lists articles associated with the title Endo.
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