| Acronym | Meaning |
| RCR | Retrofit Configuration Record |
| CRG | Correspondence Review Group |
| STL | Space Technology Laboratories |
| VR | Velocity Relative |
| PIT | Preinstallation Test |
| DFI | Development Flight Instrumentation |
| MPSR | Multipurpose Support Room |
| PCS | Power Conversion System |
| NA | Next Action |
| NFPA | NNFPANational Fire Protection Association |