| Acronym | Meaning |
| NPSP | Net Positive Static Pressure |
| PGRWG | Payload Ground Requirements Working Group |
| BCP | Base Condemnation Percent |
| PCIN | Program Change Identification Number |
| FOM | R Flight Operations Management Room |
| MPIO | Mission Payload Integration Office |
| LAGS | Launch Abort Guide Simulation |
| SCFH | Standard Cubic Feet Per Hour |
| FMOFEV | First Manned Orbital Flight With EVA |
| PBM | Program Business Management |