| Acronym | Meaning |
| HMG | Homing |
| GPETE | General Purpose Electronic Test Equipment |
| LPD | Amphibious Transport Dock |
| SDRD | Supportability Design Requirements Document |
| SDF | Software Development File |
| EOB | Expense Operating Budget |
| UART | Universal Asynchronous Receiver/transmitter |
| TEPP | Test And Evaluation Program Plan |
| HDC | Helicopter Direction Center |
| G/S | Ground Speed |