| Acronym | Meaning |
| THP | Thrust Horsepower |
| FAWG | Flight Assignment Working Group |
| RNG | Range |
| PS | Power Supply |
| RCN | Requirements Change Notice |
| SEA | Silicon Elastimeter Ablator |
| OSS | OPtics Subsystems |
| LSA | Logistics Support Analysis |
| FQR | Flight Qualification Recorder |
| CSI | Coelliptic Sequence Initiation |