| Acronym | Meaning |
| LOM | Input/Output Module |
| LCU | Line Coupling Unit |
| MILSTRIP | Military Standard Requisition And Issue Procedure |
| MT | Mountain Time |
| PHSF | Payload Hazardous Servicing Facility |
| GIM | Generalized Information Management |
| DMS | Docking Module Subsystem |
| HAINS | High-accuracy Inertial Navigation System |
| EDPM | Electronic Data Processing Machine |
| RSS | Rotating Service Structure |