| Acronym | Definition |
|---|
| APTA➣American Public Transportation Association (formerly the American Public Transit Association) |
| APTA➣American Physical Therapy Association |
| APTA➣Asia Pacific Trade Agreement (formerly Bangkok Agreement) |
| APTA➣American Public Transit Association (now the American Public Transportation Association) |
| APTA➣Agência Paulista de Tecnologia dos Agronegócios |
| APTA➣Asia Pacific Tourism Association |
| APTA➣American Polarity Therapy Association |
| APTA➣Atlantic Provinces Trucking Association |
| APTA➣Association for the Promotion of Tourism to Africa |
| APTA➣Association for the Preservation of Tennessee Antiquities |
| APTA➣American Platform Tennis Association |
| APTA➣Association de Prévention des Traumatismes Auditifs |
| APTA➣Alabama Physical Therapy Association |
| APTA➣Ajax Pickering Transit Authority |
| APTA➣Alberta Play Therapy Association |
| APTA➣Associação para Prevenção e Tratamento da Aids e Saúde Preventiva |
| APTA➣Automated Patrol Telescopes Australia |
| APTA➣Association of Private Tourism Agencies |
| APTA➣All Purpose Training Aid |
| APTA➣(3-acrylamidopropyl)trimethylammonium |
| APTA➣Advanced Paperless Technology Associates |
| APTA➣Aptitude Area |