| Acronym | Meaning |
| ITRO | Interservice Training Review Organization |
| PDD | Program Design Description |
| STD | Standard |
| OW | Operating Wing |
| ATR | Air Transport Rack |
| PRS | Provisioning Requirements Statement |
| YSR | Sludge Removal Barge (non Self-propelled) (lighter) |
| MOS | Marine Occupational Standard |
| HM | Hardness Maintenance |
| HCI | Hardness Critical Item |