| Acronym | Meaning |
| Q | Beta Yaw Dynamic Pressure |
| OBS | Operational Biomed Sensors |
| ST | Structural |
| MRL | Manipulator Retention Lock |
| SM | Stable Member |
| EX | Executive Management Office (KSC Directorate) |
| CSTA | Crew Software Training Aid |
| GTC | Glycol Trim Console |
| GST | Ground System Test |
| CRB | Change Review Board |