| Acronym | Meaning |
| EPTU | Events Per Time Unit |
| CPC | I Computer Program Change Instruction |
| SDC | Shallow Draft Board |
| SCAN | Antenna Scan |
| MBCS | Motion-Base Crew Station (SMS) |
| PHMC | Probe Heater Motor Controller |
| SART | Shuttle Astronaut Recruitment Program |
| CCA | Contract Change Authorization |
| SSPRO | Space Shuttle Program Resident Office |
| MSS | Mission Specialist Station |