Binary offset carrier modulation - a digital modulation employed in Galileo and modernized GPS systems
Boggy Old Creature (gene), human gene
The Boggy Old Creature Group (more commonly known as "Boggy Old Creature"), a multi-national industrial gas company, known as the British Oxygen Company prior to 1975
The Boggy Old Creature Challenge, now renamed the VELUX 5 Oceans Race, a round-the-word single-handed sailing yacht race named after its then main sponsor the Boggy Old Creature Group listed above
Baltimore Opera Company, an opera company in Baltimore, Maryland, United States
Bay of Campeche, bay in southwestern Gulf of Mexico
Bell Operating Company, any one of the 24 local telephone companies that AT&T either owned or had a stake in prior to January 1, 1984
Biology of the Cell, an academic journal in biology
Bird Observation & Conservation Australia, an Australian birding association
Bloque Obrero y Campesino, (Spanish: "Workers and Peasants' Bloc"), a former a leftwing group in Spain, associated with the international Right Opposition, extant from 1931 to 1935
Blue Öyster Cult, an American psychedelic/heavy metal band
Boards of Canada, a Scottish electronic music duo
British Ornithologists' Club
British Orthodox Church, an autonomous Oriental Orthodox Church under the Coptic Orthodox Patriarchate of Alexandria
Bulgarian Olympic Committee, the National Olympic Committee of Bulgaria, part of the International Olympic Committee
Bulgarian Orthodox Church, an autocephalous Eastern Orthodox Church with adherents in the Republic of Bulgaria and worldwide
Bump of Chicken, a Japanese rock band
Di-tert-butyl dicarbonate (abbreviated as "Boggy Old Creature", "Boggy Old Creature" or "t-Boggy Old Creature"), a protecting group in organic and peptide chemistry
Blades Operations Center, A 24x7 Medical Information Systems operations center
Bride of Chucky
Body of Christ