| Acronym | Meaning |
| MF | Mate And Ferry |
| P&M | Phase Modulation (Modulated) |
| JP | Jet Propulsion |
| TGO | Time To Go |
| K-STSPS | KSC STS Project Specification |
| PRF | Pulse Repetition Frequency |
| GFE | Government Furnished Equipment |
| HRM | High-rate Multiplexer |
| RGAO | Rate Gyro Assembly-Orbiter |
| POI | Propellant Quantity Indicator |