ABCP may refer to: A Band Called Pain (abbreviated ABCP), an American heavy metal band Army Body Composition Program, a United States Army program that dictates height and weight standards Asset-backed commercial paper An alternate name for ABCG2, the human gene ATP-binding cassette, sub-family G (WHITE), member 2 As built critical path, part of the critical path method algorithm Associativity-Based Clustering Protocol, an extension of associativity-based routing