| Acronym | Meaning |
| PSIG | Pounds Per Square Inch Gauge |
| LCH | Latch |
| CWEA | Caution And Warning Electronic Assembly |
| DMG | Data Management Group |
| SCCH | Standard Cubic Centimeters-per Hour |
| HSDL | High Speed Data Line |
| LS | Left Side |
| SEA | Silicon Elastimeter Ablator |
| MDS | Mission Development Simulator |
| FDM | Frequency Data Multiplexer |