Bio or BIO may refer to:
Computing bio(4), a pseudo-device driver in RAID controller management interface in OpenBSD and NetBSD Block I/O, a concept in computer data storage
Media and entertainment Bio (Australian TV channel) The Biography Channel (UK and Ireland) Bio (graffiti artist) Wilfredo Feliciano (born 1966) Bio (album), a Chuck Berry album released in 1973
Organizations Bedford Institute of Oceanography Biographers International Organization Biotechnology Innovation Organization Belgian Investment Company for Developing Countries
Energy Biofuel, fuel made from biomass Biodiesel, the biofuel alternative for diesel Biogas, a blend of gasses formed by the breakdown of organic matter used in renewable energy production Biogasoline, the biofuel alternative for gasoline
Places Bio, Azerbaijan, village in Astara Rayon Bio, Lot, commune in France Bilbao Airport, Spain, IATA airport code BIO British Indian Ocean Territory, ITU code BIO
Other uses BIO, the Biennale of Design (), international design exhibition held since 1964 in Ljubljana, Slovenia Bio (given name) Bio (surname) Biography (abbreviation) Biology (prefix and abbreviation) Bioplastic, plastic made from biomass British Informatics Olympiad
See also Bios (disambiguation)