| Acronym | Meaning |
| PRP | Personnel Reliability Program |
| CMA | Configuration Management Accounting |
| PLT | Pilot |
| FSF | First Static Firing |
| SIS | SAIL Interface System |
| EDV | Electronic Depressurizing Valve |
| SOATS | SLPport Operation Automated Training System |
| OPR | Office Of Primary Responsibility |
| FB | Final Braking |
| REF | Refurbish |