| Acronym | Meaning |
| OAS | Office Automation System |
| SRH | Subsystems Requirements Handbook |
| TELESAT | TELESAT (Canadian Payload |
| HAC | Heading Alignment Cylinder |
| GETIL | Ground Elapsed Time Of Landing (for TIG Of |
| LPFT | Low-pressure Fuel Turbopump |
| NAS | National Academy Of Sciences |
| DAC | Digital To Analog Converter |
| TPA | Test Preparation Area |
| NSR | Normal Slow Rate (Maneuver) |