| Acronym | Definition |
|---|
| INBA➣Instituto Nacional de Bellas Artes (Spanish) |
| INBA➣International Natural Bodybuilding Association (Canada) |
| INBA➣Internado Nacional Barros Arana (Spanish: Barros Arana National Internship; educational institution; Chile) |
| INBA➣Illinois News Broadcasters Association |
| INBA➣Inland Northwest Business Alliance (est. 1994; Washington and Idaho) |
| INBA➣International Nubian Breeders Association |
| INBA➣Inland Northwest Bluegrass Association (Spokane, WA) |