| Acronym | Meaning |
 | CAL | Calories |
| PR | Procurement Regulation |
| FPP | Freon Pump Package |
| HAL/S | High Order Assembly Language For Shuttle Flight |
| ICAO | International Civil Aviation Organization |
| DHA | Design Hazards Analysis |
| HAM | Height Adjustment Maneuver |
| SDR | Software Design Requirements |
| FRCS | Forward Reaction Control System (Subsystem) |
| LHCP | Left Hand Circularly Polarized |
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