| Acronym | Meaning |
| IOS | Instructor Operator Station |
| DDN | Defense Data Network |
| SEAS | Surveillance Environ Acoustic Supp |
| CECOM | Communications & Electronics Command (army) |
| MTT | Mobile Training Team |
| IRS | Interface Requirements Specification |
| ALTMS | Automated Library Technical Manual System |
| TA | Terrain Avoidance |
| CON | Contrast |
| AIB | Action Item Browser |