BTTA
| 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) |