| Acronym | Meaning |
| MFV | Main Fuel Valve |
| CSTC | Consolidated Satellite Test Center |
| MSFC | Marshall Space Flight Center |
| FTS | Flight Telerobotic Servicer |
| LTP | Lunar Transient Phenomenon |
| GOX | Gaseous OXygen |
| MODIS-T | MODIS-Tilt |
| PASS | Primary Avionics Software System |
| AAO | Anglo-Australian Observatory |
| ATO | Abort To Orbit |