| Acronym | Meaning |
| PCR | Power Change Request |
| OPR | Office Of Primary Responsibility |
| UCR | Unsatisfactory Condition Report |
| DN | Discrepancy Notice |
| CARID | Customer Acceptance Review Item Disposition |
| TVCD | Thrust Vector Control Driver |
| M | LAMonochrome Lens Assembly |
| IFR | Instrument Flight Rules |
| VRL | Vertical Recovery Line |
| TMI | Technical Management Items |