| Acronym | Meaning |
| P/P | Printer/Plotter |
| OPP | Opportunity |
| HPG | High Pressure Gas |
| MBL | Mobile Unit (TACAN Station) |
| CDRR | Contract Documentation Requirements Records |
| PCN | Program Change Notice |
| MCS | Measurements Calibration System |
| HFO | High Frequency Oscillator |
| FCD | Flight Control Division (JSC) |
| FSSR | Flight Systems Software Requirements |