| Acronym | Meaning |
| BSRM | Booster Solid Rocket Motor |
| TX | Translation Hand Controller X-Axis Direction |
| OFS | OrbiterFunctionalSimulator |
| CMRB | Contractor Material Review Board |
| TCR | Test Constraints Review |
| RDF | Resource Data File |
| CDH | Constant Delta Height |
| DPP | Data Requirements And AnalYsis |
| M | Matrix |
| PCA | Pitch Control Assembly |