| Acronym | Meaning |
 | DI | Data Integrator |
| TW | Time Words |
| PAH | PaYload Accommodations Handbook |
| PRF | Parachute Refurbishment Facility |
| ESVS | Escape Suit Ventilation System |
| SPCC | STS Processing Control Center |
| SL&I | System Load And Initialization |
| GCD | Gyrc)-Compass |
| VOX | Voice Operated Transmitter (Transmission) |
| R/C | Radio Command |
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