| Acronym | Meaning |
| S | Second |
| TL | Transient Load |
| LCMS | LowCost Modular Spacecraft |
| D&P | Drain And Purge |
| TACO | Test And Checkout Operations |
| VIS | Verification Information System |
| WBT | Wide-Band Terminal |
| SOCA | R Shuttle Operational Capability Assessment Report |
| DDD | Design Definition Document |
| ELINT | Electromagnetic Intelligence |