| Acronym | Meaning |
| NPR | Power Turbine Speed Right |
| SCI | Serial Communication Interface |
| CP/M | Control Program For Microprocessors |
| ILS | Instrument Landing System |
| MC | Mission Capable |
| STO | Short Takeoff |
| SEB | Support Equipment Bulletin (tdc 63) |
| RM | Replaceable Module |
| MCTCA | Navy Meterology And Calibration Program |
| HI | High |