| Acronym | Meaning |
| DCIM/DSCIM | Display SYstem Computer Input Multiplexer |
| NDTF | Nondestructive Test Facility |
| GPU | Ground Power Unit |
| DMSS | Data Management System Simulator (CVT) |
| SSE | Subsystem Element |
| SPIDPO | Shuttle Payload Integration And Development Program Office |
| SV | Selenoid Valve |
| FED | Flight Events Demonstration |
| DAIS | Data Avionics Information System |
| LNG | Liquefied Natural Gas |