NBTA
| 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 |