| Acronym | Meaning |
| CO | Contracting Officer |
| SAALC | San Antonio Air Logistics Center |
| MTEM | Mechanical Maintenance Test Equipment |
| MRTC | Multiple Real-Time Commands |
| ILS | IntegratedLogistics System |
| CPCB | Crew Procedures ControlBoard |
| NSO | NASA Support Operation |
| SCAT | Space CommunicationandTracking |
| TVCA | Thrust Vector Control Actuator |
| MN | Main |