| Acronym | Meaning |
| EMT/MR | Elapsed Maintenance Time Per Maintenance Requirement |
| YSR | Sludge Removal Barge (non Self-propelled) (lighter) |
| INS | Inertial Navigation System |
| MPCTS | Modular Portable Consolidated Test System |
| OSIP | Operational Safety & Improvement Program |
| HYD | Hydraulic |
| GOE | Government Owned Equipment |
| IRST | Infrared Search And Track System |
| PERT | Program Eval And Review Technique |
| YIG | Yttrium Iron Garnet |