| Acronym | Meaning |
| YFR | Refrigerated Covered Lighter (self-propelled) |
| POL | Polarity |
| TEC | Type Equipment Code |
| VLC | Very Low Clearance |
| PCTL | Percentile |
| ANDVT | Advanced Narrowband Digital Voice Terminal |
| OSD | Office Of The Secretary Of Defense |
| WRA | Weapons Replaceable Assembly |
| PMP | Project Master Plan |
| V-COM | Swimmer Delivery Vehicle (sdv) Comm System |