| Acronym | Meaning |
| INS | Inertial Navigation System |
| AVT | Automatic Video Tracker |
| RJAG | Reuse Joint Activities Group |
| TESS | Tactical Environment Support System |
| WS | Weapon System |
| SSDD | System/segment Design Document |
| R&M | Reliability And Maintainability |
| DTS | Data Transfer System |
| GOSIP | Government Open Systems Interconnection Protocol |
| FRACAS | Failure Reporting Analysis And Corrective Action System |