| Acronym | Meaning |
| JFET | Junction Field Effect Transistor |
| NVMS | Noise And Vibration Monitoring System |
| MASS | Model 901 Applications And System Software |
| YFU | Harbor Utility Craft (self Propelled)(lighter) |
| RAN | Request For Authority To Negotiate |
| PTT | Part Task Trainer |
| UIMS | User Interface Management System |
| MSO | Minesweepers (ocean) |
| SREM | Software Requirement Engineering Methodology |
| HANAP | Hardness Assessment And Network Analysis Program |