| Acronym | Definition |
|---|
| NBTA➣National Business Travel Association |
| NBTA➣National Board of Trial Advocacy |
| NBTA➣National Baton Twirling Association |
| NBTA➣New Brunswick Teachers Association |
| NBTA➣North Bay Taxpayers Association (Canada) |
| NBTA➣National Basketball Trainers Association |
| NBTA➣National Bus Traffic Association |