Definition from Wiktionary, the free dictionary
Initialism [please replace this header]
BC or B.C.
- Before Christ. Often written in small caps.
- The Han Dynasty ruled China from 206 BC to AD 220.
- British Columbia, a Canadian province.
- Baja California, a Mexican state.
- birth control
- The Chicago Manual of Style as well as most house styles require placing the AD before the number of the year and BC after, although in casual use either abbreviation can be found in either place.
- Some use BCE, for "Before the Common Era", which is more secular in nature, to avoid potential Christian bias.
- "B.C." is the customary abbreviation of British Columbia as used in case citations; see e.g. The Bluebook: A Uniform System of Citation, Nineteenth Edition (2010), "Geographical Terms: Australian states and Canadian provinces and territories", Table T10.2, page 438.
- (before Christ): a.d., AD, A.D. (anno Domini, Anno Domini, in the year of our Lord); CE (Christian Era, Common Era, Current Era)