| Acronym | Meaning |
| OVI | Operational Validation Inspection |
| PSIG | Propulsion Systems Integration Group |
| ERS | Entry And Recovery Simulation |
| I | DPS Interface Digital Processor |
| B/V | Bleed Valve |
| MTLP | Monitor Table Listing Program |
| T&CD | Timing And Countdown |
| FOM | R Flight Operations Management Room |
| EMES | Electriral |
| MAIN | Maintenance |