| Acronym | Meaning |
| EME | Electromagnetic Environment |
| HSI | Horizontal Situation Indicator |
| LCU | Landing Craft, Utility |
| RFD/W | Request For Deviation/waver |
| MP/M | Multiprogramming Control Program For Microprocessors |
| ISG | Instructional Systems Group |
| JTSS | Jvx (v-22) Test Support Software |
| FADECAR | Fadec, Channel A, Right Engine |
| AGR | Air To Ground Ranging |
| NUSC | Naval Underwater Systems Center |