| Acronym | Meaning |
| PHSF | Payload Hazardous Servicing Facility |
| GIRD | Ground Integration Requirements Document |
| BP | C&DSCommand And Data Simulator |
| PCRB | Program Change Review Board (RI Launch |
| OMEWG | Orbiter Maintenance Engineering Working Group |
| RFC | Radio Frequency Charts |
| T/R | Turnaround RequiremLnts |
| PDL | Pocket Dosimeter Low |
| ECB | Engineering Change Board |
| SFWE(M) | Static Feed Water Electrolysis (Module) |