| Acronym | Meaning |
| EVAL | Evaluate |
| VFO | Variable Frequency Oscillator |
| DTS | Data Transfer System |
| SSEOS | Space Shuttle Engineering And Operations Support |
| H | 2Hydrogen |
| AWAD | Assembly Work Authorization Document |
| PVA | PreburnerValveActuator |
| SGLS | Space-ground Link System |
| SCF | Spacecraft Control Facility |
| SPIDPO | Shuttle Payload Integration And Development Program Office |