| Acronym | Meaning |
| EMSP | Enhanced Mod Signal Processor (an/uys-2 [xn-1](v)) |
| PCI | Product Configuration Identification |
| UMTS | Universal Maintenance Training System |
| SNDL | Standard Navy Distribution List |
| OMNI | Vhf Omnidirectional Range |
| DVS | Doppler Velocity Sensor |
| CAAS | Contractor Assistance And Advisory Service |
| AEA | Auxillary Engine Assembly |
| DSB | Defense Science Board |
| TEPP | Test And Evaluation Program Plan |