| Acronym | Meaning |
| BM | Business (Branch) Manager |
| FILE | Future Identification And Location Experiment |
| DPY | Deploy |
| SSO | Source Selection Official |
| SV | Safety Valve |
| BD | BinaryDecoder |
| ILA | Instrument Landing Approach |
| FTC | Florida Test Center (MDAC) |
| E | LSCEarth Landing Sequence Controller |
| EHR | Earned Hour Ratio |