| Abbreviation | Definition |
|---|---|
| JSAD | Jersey Sports Association for the Disabled |
| JSAP | Jones Student Association for Professionals |
| JSBA | Jacob Sheep Breeders Association |
| JSBA | Jampui Sakhan Baptist Association |
| JSBA | Jersey Shore Baseball Association |
| JSCA | Jacksonville Sister Cities Association |
| JSCA | Japan Swimming Club Association |
| JSDA | Jamaica Securities Dealers Association |
| JSEA | Japan Ship Exporters Association |
| JSJA | Japan Sports Jujitsu Association |
| JSKA | Japan Shotokan Karate Association |
| JSOA | Joint Special Operations Association |
| JSSA | Jewish Studies Student Association |
| JSSA | Jupiter Senior Softball Association |
| JTAA | Jewish Terrapin Alumni Association |
| JTAA | Jupiter Tequesta Athletic Association |
| JTAM | Japanese Teachers Association of Michigan |
| JTAT | Japanese Teachers Association of Texas |
| JTCA | Japan Technical Communicators Association |
| JTCA | Japan Thatching Cultural Association |