| Acronym | Meaning |
| OWF | OPtimum Working Frequency |
| FM | Flight Model |
| GC | Gyrocompassing |
| MEP | Management Engineering Program |
| FPS | Forward Power Supply |
| LOA | Launch Operations Area |
| GFRP | Graphite Fiber Reinforced Plastics |
| TT&C | Tracking Telemetry And Control |
| PR | PositionRecord |
| GMCL | Ground Measurements Command List |