| Acronym | Meaning |
| MDCS | Maintenance Data Collection System |
| TDD | Temporary Design Departure |
| NPM | Navy Programming Manual |
| WORM | Write Once Read Many |
| MB | Megabyte |
| MSSS | Model 901 Simulation Support Software |
| CPTS | Computer Program Test Specification |
| RFI | Ready For Issue |
| GKS | Graphical Kernal System |
| HMMWV | High Mobility Multipurpose Wheeled Vehicle |