ABCA

ABCA may refer to:


 * ABCA Armies, an international military organization established in 1947
 * Alberta Court of Appeal, common name of the Court of Appeal of Alberta, Canada
 * Alcoholic Beverage and Cannabis Administration (District of Columbia)
 * American Baseball Coaches Association
 * Army Bureau of Current Affairs, an organisation set up to educate and raise morale amongst British servicemen in World War II
 * Ausable Bayfield Conservation Authority, a local conservation agency in Southern Ontario, Canada
 * West Virginia Alcohol Beverage Control Administration