| Acronym | Meaning |
| HAS | Hydraulic Actuation System |
| M&M | Materials And Maintenance |
| RESID | Residual |
| EVAP | Evaporator |
| CECP | Compatibility Engineering Change Proposal |
| SDRD | SuPplier Data Requirements Description |
| CDI | Course Deviation Indicator |
| CP-FEO | Cargo Facilities And GSE Projects Office (KSC) |
| PHOTO | Photograph |
| MSM | Manned SupportModule |