| Acronym | Definition |
|---|
| APTCA➣Australian Paper Tiger Catamaran Association |
| APTCA➣Associação Portuguesa dos Tripulantes de Cabine (Portuguese: Portuguese Association of Cabin Crews) |
| APTCA➣Allow Partially Trusted Caller Attribute (Microsoft .NET) |
| APTCA➣Australian Professional Tennis Coaches Association |
| APTCA➣Accident Prevention and Trauma Care Association (India) |
| APTCA➣Andhra Pradesh Tutorial and Convents Association (India) |
| APTCA➣Anti-Prejudice Towards Chutney Act (Cambodia) |
| APTCA➣Australian Program of Training Central Asia |