INBA
| 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) |