| Acronym | Meaning |
| ESB | Essential Switching Box |
| DRT | Design Reference Timeline |
| DRR | Data Recorder/Reproducer |
| MEA | Main Electronics Assembly |
| SADEC | SAFESan Andreas Fault Experiment |
| PFRT | Preliminary Flight Rating Test |
| I | LSP IntegratedLogistics Support Plan |
| MPR | Mockup Purchase Request |
| PRSS | Problem Report Squawk Sheet |
| REM | Release Engine Mechanism |