British Columbia, a Canadian province

Birth Control summary and related information.

Birth control

Botswana, country code BC (from the former name "Bechuanaland"), used by the World Meteorological Organization and formerly by NATO

The Breakfast Club, a teen-oriented dramedy released in the year 1985

Boston College, a university in Chestnut Hill, Massachusetts

British Cycle, the English/ISO system thread designator common in bicycle bottom brackets

British Council, a non-departmental public body and registered charity for cultural relations in the United Kingdom

Burning Crusade, an expansion to the online role-playing game World of Warcraft

Brooklyn College, a college located in Brooklyn, New York

Body Count, rapper Ice-T's metal band

Backward compatibility, compatibility of new product with old product

Barnard College, a women's liberal arts college, affiliated with Columbia University, in New York, New York

Before Christ, an epoch based on the traditionally reckoned year of the conception or birth of Jesus of Nazareth

Buoyancy compensator, a piece of scuba diving equipment

Basso Continuo, an accompaniment used in almost all genres of music in the Baroque period

Beloit College, a small liberal arts college in Beloit, Wisconsin

B.C. (comic strip), a syndicated comic strip originated by Johnny Hart

Barnabas Collins, fictional vampire from the ABC soap opera Dark Shadows

bc (Unix), "basic calculator" Unix program

BookCrossing, a website which encourages leaving books in public places to be found by others

Brooklyn Cyclones, a minor league professional baseball club

Baja California, a state of Mexico

Blue Cross, a trade association of United States health insurance companies

Bridgewater College, a college located in Bridgewater, Virginia

Ballistic coefficient, a measure of air drag on a projectile, the ratio of its sectional density to its coefficient of form

BC (video game), a canceled computer game by Peter Molyneux

Benedictine College, an institution of higher education in Atchison, Kansas

Bala Cynwyd, Pennsylvania, United States

Bliss bibliographic classification, a library cataloguing system

Brasseries du Cameroun, a brewery in Cameroon

Brunswick Corporation, stock symbol for a consumer sporting goods manufacturer traded on the New York Stock Exchange

NZR Bc class, a steam locomotive classification used by the New Zealand Railways Department

Bayonet cap, a fastening mechanism

Skymark Airlines, IATA airline code

Boise Cascade, a manufacturer of paper and pulp products

Brethren Christian Junior/Senior High School, a Christian High School in Huntington Beach, California

BC Powder, brand name of pain reliever

%BC is the URL encoded version of the quarter(¼) character

Blinn College, a junior college in Brenham, Texas

BC Recordings, a record label

Border Crossings, a musical radio show that airs on Voice of America

Base curve radius, a parameter of a contact lens

Broken Complex Records, an independent record label

Bc, the abbreviation for the orchid genus Brassocattleya