| Acronym | Meaning |
| SOM | Spares OPtimization Model |
| INNER | GimbaInner Gimbal |
| ILS/LAR | Review |
| PCA | Pneumatic Control Assembly |
| CWE | Caution And Warning Electronics |
| CRR | Critical Requirements Review |
| KSA | Ku-Band Single Access |
| ECIO | Experiment Computer Input/Output |
| R/D | Rate Of Descent |
| NVPOWG | NASA/VAFB Payload Operations Working Group |