| Acronym | Meaning |
| ICMT | Intercontract Material Transfer |
| VSI | Video Simulation Interface |
| LB | Launch Bus |
| LF | Low Frequency |
| MPS | Material Processing Specification |
| SMM | Solar Maximum Mission |
| ECLSS | Environmental Control And Life Support System |
| PAR | Problem Accountability Record |
| SSPDA | Space Shuttle Payload Data Activity |
| DAC | Data Acquisition Camera |