| Acronym | Meaning |
| FDM | Frequency Division Multiplexer |
| SFT | Static Firing Test |
| PNEU | Pneumatic |
| DDR | Data Discrepancy Report |
| FTS | Functional Test Specifications |
| PF | PoweredFlight |
| PORB | Production Operations Review Board |
| RHS | Rocketdyne Hybrid Simulator |
| ICG | In-Flight Coverall Garment |
| RETRO | Retro Controller (NASA) |