| Abbreviation | Definition |
|---|---|
| JBCA | Japan Business Communication Association |
| JBCA | Johor Baru Chinese Association |
| JBCA | Juno Beach Centre Association |
| JBFA | Japan Blind Football Association |
| JBRA | Japan Burner Research Association (formerly Oil Burner Research Association; Japan) |
| JCA | Japanese Cancer Association |
| JCAH | Japanese Community Association of Hawaii |
| JCBA | Jackson County Bar Association |
| JCBA | Jefferson County Bar Association |
| JCBA | Johns Creek Business Association |
| JCCA | Japanese Classic Car Association |
| JCCA | Jewish Child Care Association |
| JCCA | Johns Creek Community Association |
| JCCA | Journal of the Canadian Chiropractic Association |
| JCDA | Journal of the Canadian Dental Association |
| JCHA | Jackson County Historical Association |
| JCHA | Japan City Hotel Association |
| JCHA | Jewish Community Housing Association |
| JCIA | Jamaica Castor Industry Association |
| JCIA | Japan Cambodia Interactive Association |