| Acronym | Definition |
|---|
| APCA➣Assemblée Permanente des Chambres d'Agriculture (permanent assembly of the Chamber of Agriculture, France) |
| APCA➣Australian Payments Clearing Association |
| APCA➣Associação Paulista de Críticos de Arte (Portugese) |
| APCA➣Association for the Promotion of Campus Activities |
| APCA➣Air Pollution Control Association |
| APCA➣American Personal Chef Association |
| APCA➣American Portland Cement Alliance |
| APCA➣Alaska Primary Care Association |
| APCA➣Associação Portuguesa de Controlo Automático (Portuguese Association for Automatic Control) |
| APCA➣American Concrete Pavement Association |
| APCA➣Asociación en Participación, Consorcio o Asociación (Spanish: Participation in Partnership, Consortium or Association) |
| APCA➣American Professional Captains Association |
| APCA➣Acetazolamide-responsive Hereditary Paroxysmal Cerebellar Ataxia |
| APCA➣Asian Pacific Community in Action (Phoenix, AZ) |
| APCA➣Associação Portuguesa de Corridas de Aventura (Portuguese Adventure Racing Association) |
| APCA➣Asia-Pacific Countertrade Association |
| APCA➣Air Pollution Control Authority |
| APCA➣Asia-Pacific Center for Architecture |
| APCA➣Amateur and Professional Cartoonists Association |
| APCA➣Associação Portuguesa das Casas Antigas (Portuguese Association of Antique Homes) |
| APCA➣Association Professionnelle de la Circulation Aérienne (French: Professional Association of Air Traffic) |
| APCA➣Australian Pest Controllers Association Inc. |
| APCA➣Asociación de Productores de Café Genuino Antigua (Genuine Antigua Coffee Producers Association; Antigua; Guatemala) |
| APCA➣American Philosophical Counseling Association |
| APCA➣Air Pollution Control Area |
| APCA➣Advanced Patient Care Assistant |
| APCA➣Auditing Practices Committee Archive |
| APCA➣American Pool Checker Association |
| APCA➣Ashland Professional Counseling Associates |
| APCA➣Add Purchasing Card Association |
| APCA➣Australian Personal Computer Accessories Pty Ltd |
| APCA➣Additional Protocol/Complementary Access |
| APCA➣Australian Petroleum Consultants Association |
| APCA➣Alliance for the Preservation of Christianity in America |
| APCA➣Association des Plaisanciers de la Côte d'Azur (French boaters association) |
| APCA➣Amateurs Photographes et Cinéastes d'Auvergne (French: Amateur Photographers and Filmmakers of Auvergne; Auvergne, France) |