sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Jamaican Injury Surveillance System | ** |
| Joint International Summer School | ** |
| Japanese Institute of Sports Science | ** |
| Jamaica Injury Surveillance System | * |
| Juvenile Intensive Support Services | * |
| Japan Institute of Sport Sciences | * |
| Japanese Institute for Sports Science | * |
| JIRCAS International Symposium Series | * |
| Joint Intelligence Support System | * |
| Journal of Italian Statistical Society | * |
| Judiciary Internal Security Subcommittee | * |