| Acronym | Meaning |
| RD | Radiation Detection |
| CRISP | Computer Resources Integrated Support Plan |
| OFI | Operational Flight Instrumentation |
| EMU | Extended Memory Unit |
| STAG | Shuttle Turnaround AnalYsis Group |
| PCI | Product Configuration Identification |
| OIR | Operations IntegrationReview |
| FCR | Final Configuration Review |
| OPT | OPerational Pressure Transducer |
| DIF | Discrete Increment Filter |