| Acronym | Meaning |
| ICS | Intercom System |
| CSTIRS | C School Training Input Requirements System |
| PFCS | Primary Flight Control System |
| VID | Vertical Indication Display |
| MAGW | Maximum Alternate Gross Weight |
| CTDA | Cockpit Thrust Drive Actuator |
| HPDU | Hydraulic Power Drive Unit |
| MBMF | Multi-beam Multi-frequency Feasibility Demo |
| LOX | Liquid Oxygen |
| OFIBL | Oil Filter Impending Bypass Left |