| Acronym | Meaning |
| SRD | SYstems Requirements Document |
| POP | Preburner Oxidizer Pump |
| BCH | Binary Coded Hexadecimal |
| MT | Master Timer |
| CWLM | Caution And Warning Limit Module |
| SPICE | SPacelab Payload Integration And Coordination In |
| KBIM | Keyboard Interface Module |
| T | Throttle Command |
| WBSC | Wide-Band Signal Conditioner |
| SOCC | Satellite Operations Control Center |