| Acronym | Meaning |
| PDU | Pulse Detection Unit |
| FOF | Flight Operations Facilities |
| RIC | Resistance Inductance And Capacitance |
| ICTC | Interface Control Tool Ing |
| MORT | Management Oversight And Risk Tree |
| SSR | System Requirements Review |
| FCTB | Flight Crew Training Building |
| ELEC | Electronic |
| PMEL | Precision Measurements Equipment Laboratory |
| BP | C/0Changeout |