| Acronym | Meaning |
| PAR | Precision Approach Radar |
| RDP | Requirements Development Plan |
| CUB | Commonality Usage Board |
| FEAT | Final Engineering Acceptance Test |
| IP | Instrumentation/pulse Code Modulation Master Unit Data Bus |
| SPL | Sound Pressure Level |
| MDCS | Material Data Collection System |
| DDU | Decommutator Distribution Unit |
| SIR | Software Initiated Restart |
| CFM | Cubic Feet Per Minute |