| Acronym | Definition |
|---|
| ADCA | Alcohol and Other Drugs Council of Australia |
| ADCA | Asociación para el Desarrollo de la Conciencia y la Autorrealización (Spanish: Association for the Development of Consciousness and Self-Realization) |
| ADCA | American Dental Coders Association (online dental billing training) |
| ADCA | Adenocarcinoma |
| ADCA | Autosomal Dominant Cerebellar Ataxias |
| ADCA | American Dexter Cattle Association |
| ADCA | Advanced Degree Consulting Alliance (Northwestern University; Illinois) |
| ADCA | Advanced Digital Communications Associates (Geneva, Switzerland) |
| ADCA | America's Dream Chamber Artists (New York-based chamber music society) |
| ADCA | Australian Die Casting Association (Bayswater, VIC, Australia) |
| ADCA | Aerospace Department Chairs Association |
| ADCA | Antique Doorknob Collectors of America |
| ADCA | American Distance Counseling Association (Pittsburgh, Pennsylvania) |
| ADCA | Asociación Andaluza para la Rehabilitación e Integración del Daño Cerebral Adquirido |