BC-3

BC-3, BC.3, BC 3, BC3 or variant may refer to:
 * Vultee BT-13 Valiant
 * 3 BC, the year
 * BC3, the IAU Minor Planet Center nomenclature for small solar system bodies
 * 1982 BC3, a.k.a. 2674 Pandarus
 * 1997 BC3, a.k.a. 22467 Koharumi
 * BC3, boccia classification
 * Butler County Community College (Pennsylvania)
 * Brilliance BC3
 * BC-3, 3-pin bayonet mount for light bulbs in the UK
 * British Columbia Highway 3-the road in the Canadian National Highway System