| Acronym | Meaning |
| REO | Request |
| FOR | Force |
| EES | Emei@gency Ejection Suits |
| OWDE | One-Way Doppler Extraction |
| OFK | OPtical Flight Kit |
| SRPA | Spherical Retarding Potential Analyzer |
| MTC | Master Thrust Control |
| CDRR | Contract Documentation Requirements Records |
| LRR | Launch Readiness Review |
| MAC | Maximum Allowable Concentration |