| Abbreviation | Definition |
|---|---|
| KBIA | Kennebunk Beach Improvement Association |
| KBSA | Korea Baseball Softball Association |
| KCA | Kansas Chiropractic Association |
| KCA | Kansas Coaches Association |
| KCA | Kansas Counseling Association |
| KCA | Karnataka Cultural Association |
| KCA | Kentucky Coal Association |
| KCA | Kentucky Communication Association |
| KCA | Kentucky Counseling Association |
| KCA | Kirkwood Community Association |
| KCBA | Kansas City Bengali Association |
| KCBA | Kern County Bar Association |
| KCBA | Kettle Creek Battlefield Association |
| KCBA | Krannert Chinese Business Association |
| KCCA | Kamloops Chinese Cultural Association |
| KCCA | Kansas City Chinese Association |
| KCCA | Kansas City Corvette Association |
| KCCA | King City Civic Association |
| KCCA | Korean Canadian Cultural Association |
| KCLA | Korea Comparative Literature Association |