| Acronym | Meaning |
| OF | Operational Instrumentation MDM-FWD |
| CGC | Command Guidance Computer |
| EWA | Estimated Warehouse Arrival |
| SIS | Serial Input Special |
| SRR | Shuttle Requirements Review |
| ORCHIS | Oak Ridge Computerized Hierarchical Information |
| SD/FS | Smoke Detector/Fire SuPpression |
| V&DA | Video And Data (Processing) Assembly |
| EOM | End Of Message |
| PCB | Product Configuration Baseline |