| Abbreviation | Definition |
|---|---|
| JOSG | Joint Operational Steering Group |
| JOT | Joint Operational Test |
| JOT&E | Joint Operational Test and Evaluation |
| JOTR | Joint Operation Typhoon Rising |
| JOTS | Joint Operational Tactical System |
| JOVIAL | Joules Own Version of International Algebraic Language |
| JP | Jefferson Plaza |
| JP | Jet Propulsion |
| JP | Joint Post |
| JP | Joint Project |
| JP | Joint Publication |
| JP1 | Jefferson Plaza 1 (Crystal City) |
| JP2 | Jefferson Plaza 2 (Crystal City) |
| JPA | Joint Program Assessment |
| JPAC | Joint Planning Augmentation Cell |
| JPAC | Joint POW/MIA Accounting Command |
| JPADS | Joint Precision Airdrop System |
| JPAG | Joint Planning Advisory Group |
| JPAM | Joint Program Assessment Memorandum |
| JPAO | Joint Public Affairs Office |