| Acronym | Meaning |
| HYDROGEN | ReHydrogen Relief |
| SRCBD | Software Requirements Change Board Directive |
| CES | Crew Escape System |
| MGA | Middle Gimbal Angle |
| DMIS | Data Management Information System |
| SCS | Stabilization And Control SYstem (Subsystem) |
| NCIU | Network Common Interface Unit |
| SCF | Standard Cubic Feet |
| OOMM | Organizational Operations And Maintenance Manual |
| SCF | Satellite Control Facility |