| Acronym | Meaning |
| EPDB | Electrical Power Distribution Box |
| UCS | UnUtilities Control System |
| N | North |
| MDR | MaintenanceDemandRate |
| CI | Color Interior Film |
| JSLWG | Joint Spacelab Working Group |
| ITO | Integration And Test Order |
| MODS | Modifications |
| MOPS | Military Operations Phone System |
| SVS | Suit Ventilation System |