| Acronym | Meaning |
| IOBPS | Input/Output Box And Peripheral Simulator |
| RC | Rate Command |
| H | EPAHigh Efficiency Particle Accumulator |
| FCA | Functional ComPatibility Analysis |
| REIL | Runway End Identification Lights |
| JPC | Joint Power Condition |
| WSB | Water Spray Boiler |
| CDI | Course Deviation Indicator |
| SOT | Strap-on Tank |
| OF | Operational FWD DSC Or MDM |