ABCA

ABCA may refer to:

• ABCA Armies, an international military organization established in 1947
• ABC transporter proteins, subfamily A
• 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