| Acronym | Meaning |
| HID | HIM Interface Distributor |
| FSR | Final System Release |
| TVSSIS | TV Subsystem Interconnecting Station |
| EU | Experimental Unit |
| I | D&CA Inverter Distribution And Control Assembly |
| HPRV | Hydrogen Pressure Relief Valve |
| P/A | Problem Analysis |
| DRUC | Disposition Record Unsatisfactory Condition |
| STC | Standard Test Configuration |
| SART | Shuttle Astronaut Recruitment Program |