| Acronym | Meaning |
| YFP | Floating Power Barge (non Self-propelled) (misc) |
| PHC | Photographic Change (tdc 68) |
| APSE | Ada Program Support Environment |
| IOC | Initial Operational Capability |
| SGML | Standard Generalized Markup Language |
| PCO | Procurement Contracting Officer |
| DIR | Direction |
| FIFO | First In/first Out |
| DORT | Daily Operational Readiness Test |
| RNTDS | Restructured Navy Tactical Data System |