| Acronym | Meaning |
| MRL | Material Requirements List |
| RVR | Runway Visible (or Visual) Range |
| CWA | Caution And Warning Annunciator |
| ST | Sequential Timer |
| BYP | Bypass |
| PORD | Performance And 0iperations Requirements Document |
| ODU | Output Display Unit |
| CHG | Change |
| VCG | Vertical Location Of The Center Of Gravity |
| R/I | Receiving Inspection |