| Acronym | Meaning |
| FCIT | First Computer Interface Tester |
| CSC | Contingency SuPport Center (CCAFS) |
| CPSS | Cold Plate Support Structure |
| MSB | Most Significant Bit |
| EVAP | Evaporator |
| TCU | TaPe Control Unit |
| SSDD | Software System Design Document |
| SD/FS | Smoke Detector/Fire SuPpression |
| SRT | Shuttle Requirements Traceability |
| ROS | Rosman |