| Rank | Abbreviation | Meaning |
|---|
| ***** | JSCA | Japan Swimming Club Association
| |
| ***** | JSCA | Jacksonville School for Children with Autism
| |
| ***** | JSCA | Jacksonville Sister Cities Association
| |
| ***** | JSCA | Japan Sports Club Association
| |
| ***** | JSCA | Jacksonville Sister City Association
| |
| ***** | JSCA | Joint Stock Companies Act
| |
| **** | JSCA | Japan Sports Chanbara Association
| |
| **** | JSCA | Japan Steel Constructors Association
| |
| **** | JSCA | Justice Studies Center of the Americas
| |
| **** | JSCA | Jharkhand State Cricket Association
| |
| **** | JSCA | Japan Society for Clinical Anesthesia
| |
| *** | JSCA | Junior Sprint Cars of America
| |
| *** | JSCA | Johnstone Shire Cultural Association
| |
| *** | JSCA | Japan Solar Cooking Association
| |
| *** | JSCA | Japan Smart Community Alliance
| |
| *** | JSCA | Japan Structural Consultant Association
| |
| *** | JSCA | Jericho Sailing Centre Association
| |
| *** | JSCA | Jersey Shore Chefs Association
| |
| ** | JSCA | Jericho Sailing Center Association
| |
| ** | JSCA | Judicial Services Commission Amendment
| |
| * | JSCA | Japan Safety Canoeing Association
| |