| Abbreviation | Definition |
|---|---|
| JSP | Johnson Service Group, Inc. |
| JTAG | Joint Test Action Group |
| JUC | Japanese Union Catalogue |
| JUICE | Jointly Utilized Integrated Control of Execution |
| JUMBO | Java Universal Molecular Browser For Objects |
| JUMP | Join Us Making Progress |
| JUMP | Joint Union Management Program |
| JUMP | Just Use Mediation Power |
| JVMP | Joint Vertisol Management Project |
| JVPM | Joint Venture Program Manager |
| JWOD | Javits- Wagner- O'Day |
| JXT | Just-in-time eXpedia Total solution |
| K | Know |
| KAD | Kwaliteit van de Administratieve Dienstverlening |
| KAI | Kirton Adaptation Innovation |
| KAII | Kirton Adaptation Inventory |
| KAPA | Knowledge At the Point of Action |
| KATS | KLOFFE Automated Trading System |
| KATS | Kuwait Automated Trading System |
| KBA | Knowledge Based Assessment |