| Acronym | Meaning |
| FLS | Flight Surgeon |
| AES | Atmospheric Exchange System |
| SSMECA | SSM E Controller Assembly |
| MPTA | Main Propulsion Test Article |
| H | AlH AlMomentum |
| DCR | Design Certification Review |
| FCR | Flight Configuration Review |
| TVP | Test Verification Program |
| RFD | Requirements Formulation Document |
| NOR | Normal |