| Acronym | Definition |
|---|
| BTTA➣Brian's Travel and Tour Associate (South Africa) |
| BTTA➣Botulinum Toxin Type A |
| BTTA➣British Thoracic and Tuberculosis Association (UK) |
| BTTA➣Beginning Teacher Time Allowance (New Zealand) |
| BTTA➣Baccalieu Trail Tourism Association (Newfoundland, Canada) |
| BTTA➣Barbados Table Tennis Association (Bridgetown, Barbados) |