| Abbreviation | Definition |
|---|---|
| JIPC | Joint Imagery Production Complex |
| JIPCL | Joint Integrated Prioritized Collection List |
| JIPOE | Joint Intelligence Preparation of The Operational Environment |
| JIPTL | Joint Integrated Prioritized Target List |
| JIR | Janes Intelligence Review |
| JIS | Joint Information System |
| JISC | Joint Information Systems Committee |
| JISE | Joint Intelligence Support Element |
| JITC | Joint Interoperability Test Center |
| JITC | Joint Interoperability Test Command |
| JITF-CT | Joint Intelligence Task Force For Combating Terrorism |
| JIVA | Joint Intelligence Virtual Architecture |
| JIW | Journal of the Indian Wars |
| JJ | Josephson Junction |
| JJO | Jungle Jump Off |
| JKDDC | Joint Knowledge Development and Distribution Capability |
| JL | Joint intelligence systems Lightweight computer unit |
| JL | Other Intelligence Systems Lightweight Computer Unit |
| JLAT | Joint Logistics Analysis Tool |
| JLC | Joint Logistics Command |