| Acronym | Meaning |
| UDI | Unique Data Item |
| ASIS | Anti Submarine Information System |
| DIST | Distance |
| UNCRYPT | Universal Cryptological Processor Training |
| SDV | Swimmer Delivery Vehicle (special Warfare) |
| FS | Fraction Of Savings |
| TCB | Target Control System Bulletin (tdc 78) |
| SWTRB | Surface Warfare Trainer Review Board |
| AIVPR | Anti-ice Valve Position Right Engine |
| OB | Operating Budget |