IBCA

IBCA may refer to:
 * International Biennale of Contemporary Art 2005: A Second Sight (IBCA 2005)
 * International Business Companies Act
 * International Braille Chess Association, a chess organization for the visually impaired
 * Inter Bank Credit Advice, ( description needed )
 * Israel, Britain and the Commonwealth Association
 * Investment Banking Council of America
 * Department of Interior Board of Contract Appeals
 * International Brewing & Cider Awards