| Acronym | Meaning |
| CW | Continuous Wave |
| ENV | Envelope |
| MMH/MA | Maintenance Man Hours Per Maintenance Action |
| NSCCA | Nuclear Safety Cross-check Analysis |
| QEB | Quick Engine Bulletin (tdc 04) |
| AHRS | Attitude Heading Reference System |
| PDS | Program Design Spec Udi-e-21268b/mod |
| LSB | Low Side Band |
| APP | Applications Portability Profile |
| CRES | Corrosion Resistant Steel |