| Abbreviation | Definition |
|---|---|
| JASS | Junior Award Scheme for Schools |
| JASS | Junior Awards Scotland Scheme |
| JCSAA | Joint Civilian Service Achievement Award |
| JCSCA | Joint Civilian Service Commendation Award |
| JCTA | John Connell Technology Award |
| JD | Junior Detective |
| JFRA | Junior Faculty Research Award |
| JJR | Jack J. Rehmann Community Leadership Award |
| JM | Jedi Master |
| JMUA | Joint Meritorious Unit Award |
| JOOP | Japan Olive Oil Prize |
| JOPA | Rudolph J. Joenk, Jr., Outstanding Paper Award |
| JPA | Joint Paper Award |
| JQA | Jabir Quality Award |
| JQA | Japan Quality Award |
| JQM | Japan Quality Medal |
| JSAM | Joint Service Achievement Medal |
| JSCM | Joint Service Commendation Medal |
| JSJA | John Stites Jazz Awards |
| JSM | Jock Strap Medal |