| Acronym | Meaning |
| SSD | Spacecraft Software Division |
| PREL | Preliminary |
| PGWG | Particles And Gasses Working Group |
| LS | Launch Sequence |
| SP-OPI | OPerations Planning And Integration Office (KSC |
| FUS/LF | Fuselage |
| EAR | Engineering AnalYsis Report |
| WWMS | Waste Water Management System |
| EEEU | End Effector Electronics Unit |
| SMTAS | Shuttle Model Test And Analysis System |