| Acronym | Meaning |
| RCC | Range Commanders Council (DOD) |
| DBC | Data Bus Coupler |
| DUA | Digital Uplink Assembly |
| MASDC | Military Aircraft Storage And Disposition Center |
| PBD | Payload Bay Door |
| R | LSS Regenerative Life Support System |
| HAS | Holddown Alignment Support |
| BAL | Balance |
| DD/HH:MM:SS | Day/Hour:Minute:Second |
| SM | IASerial Multiplexer Interface Adapter |