| Acronym | Meaning |
| HLD | Hold |
| ECL | Engine Control Lever |
| X3H4 | Framework Convergence Working Group |
| MUX | Multiplex |
| CHMS | Copilot Helmet Sight System |
| MLS | Microwave Landing System |
| QAPP | Quality Assurance Program Plan |
| DEL | Delete |
| TTACT | Table Top Aircrew Coordination Trainer |
| NRP | Navigation Reference Point |