Look up bio- in Wiktionary, the free dictionary.

Bio may refer to:

• Bio., Australian pay-TV channel
• Bio (graffiti artist), graffiti artist
• Bio, Azerbaijan, village in Astara Rayon
• Bio, Lot, commune of the Lot département, in southwestern France
• Biography
• Biochemistry, branch of chemistry dealing with metabolism
• Biology, branch of science dealing with the study of life

BIO may stand for:

• Bedford Institute of Oceanography
• Bilbao Airport, IATA airport code
• Biotechnology Industry Organization
• Bring It On
• British Informatics Olympiad, annual programming competition in Great Britain
• Business Information Office, The evolution of IT Department by Daniel Ortega
• Block input-output

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