| Acronym | Meaning |
| MS/MS | Material Science And Manufacturing In Space |
| LWS | Lightning Warning System |
| DBC | Data Bus Coupler |
| PSF | Processing And Storage Facility (ET) |
| B/O | Breakout |
| CVAS | Configuration Verification Accounting System |
| CSI | Control Servo Input |
| BME | Bench Maintenance Equipment |
| VL | Expendable Vehicles (KSC VO Dir.) |
| EOW | Energy Over Weight |