| Acronym | Definition |
|---|
| JSIG➣Joint Sap Implementation Guide (US DoD) |
| JSIG➣Joint Service Integration Group |
| JSIG➣Journalism Studies Interest Group |
| JSIG➣Joint Safety Implementation Group |
| JSIG➣Japanese Special Interest Group (Virtual Socket Interface Alliance) |
| JSIG➣Joint Signature Image Generator (graphics processing; US Army Aviation and Missile Research Development and Engineering Center) |