| Acronym | Meaning |
| SDE | Software Development Environment |
| DT | Development Testing |
| MUX | Multiplex |
| ECA | Electronic Component Assembly |
| CPI | Contractor Preliminary Inspection |
| PP | Program Plan |
| RAD3 | Radio 3 |
| FCCS | Forward Cabin Control Station |
| APL | Allowance Parts List |
| EMI | Electromagnetic Interference |