| Acronym | Meaning |
| NAVSEASYSCOM | Naval Sea Systems Command |
| NCLANG | Nacelle Angle |
| DMSD | Depot Maintenance Study Directorate |
| FREQ | Frequency |
| YOGN | Gasoline Barge (non Self-propelled)(lighter) |
| ASIU | Aircraft System Interface Unit |
| CESM | Cryptologic Electronic Warfare Support Measures |
| ACAS | Application Control Architecture Services |
| TBA | To Be Assigned |
| RVDT | Rotary Variable Differential Transformer (transducer) |