| Acronym | Meaning |
| MOC | Mission Operations Computer |
| BAC | Boeing Aircraft Company |
| PBPS | Post-Boost Propulsion System(s) |
| TDRS | Telemetry Downlist Receiving Site |
| CSIU | Core Segment Interface Unit |
| IDI | InstrumentationDataItems |
| RD | Reference Designator |
| AI | Artificial Intelligence |
| MDAS | Mission Data Acquisition System |
| VSA | Verification Site Approval |