| Acronym | Meaning |
| KG | Kilogram |
| ORSDI | Oak Ridge Selective Dissemination Of Information |
| RSS | Range SafetySwitch |
| CASO | Cancellation Addendum Sales Order |
| EVMU | Extra Vehicular Mobility Unit |
| CR | Crew |
| PUV | Propellant Utilization Valve |
| EDS | Emergency Detection System |
| HC | Hand Controller |
| NH4 | HNH4 Hydrazine |