| Acronym | Definition |
|---|
| KBAC➣Kailua Bay Advisory Council (Oahu, HI) |
| KBAC➣Kurt Busiek's Astro City (comic book) |
| KBAC➣Kennedy Booster Assembly Contractor (US NASA) |
| KBAC➣Koninklijke Belgische Aëroclub (Brussels, Belgium) |
| KBAC➣Key Biscayne Athletic Club (Florida) |
| KBAC➣Koninklijke Brugse Amateur Cineasten (Belgium film club) |
| KBAC➣Kidds Beach Angling Club (East London, South Africa shore angling club) |