| Acronym | Meaning |
 | MTFO | Modular Training Field Option |
| RM | Reference Mission |
| SSM | EC Space Shuttle Main Engine Controller |
| CIT | Critical Item Tag |
| TVC | Thermal Vacuum Chamber |
| RFW | Request For Waiver (Deviation) |
| GDSO | Ground Data Systems Officer |
| CCP | ComPuter Control Panel |
| SMG | Superconduction Magnetic Energy Storage |
| SFTA | Structural Fatigue Test Article |
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