| Acronym | Meaning |
| PIM | Plan For Maintenance |
| SIM | Simulation Ship's Inertial Navigation System |
| PDREP | Product Deficiency Reporting And Evaluation Program |
| V-COM | Swimmer Delivery Vehicle (sdv) Comm System |
| IOC | Initial Operational Capability |
| YTM | Medium Harbor Tug (self-propelled) |
| JSIL | Jvx System Integration Laboratory |
| AP | Transport (misc) |
| PTT | Push To Talk |
| CLIPS | A Nasa Expert System Shell - C Language |