| Acronym | Meaning |
| MSLD | Mass Spectrometer Leak Detector |
| G/A | Ground-to-Air |
| CLMC | Central Logistics Management Center |
| UL | Unit Of Issue |
| GPUR | GOAL Test Procedure Update Request |
| MDE | Modular Display Electronics |
| SOV | Solenoid Operated Valve |
| OR | Operations Review |
| MMS | Multimission Modular Spacecraft |
| DAR | Drawing Analysis Record |