| Acronym | Meaning |
| MED | Medium |
| PCO | Procurement Contracting Officer |
| CGM | Computer Graphics Metafile |
| MCOR | Marine Corps |
| NBC | Nuclear, Biological And Chemical |
| CPC | Current Production Code |
| STRICOM | Simulation Training & Instrumentation Command |
| NAV | Navigation |
| YDT | Diving Tender (non Self-propelled)(misc) |
| YW | Water Barge (self-propelled)(tanker) |