| Acronym | Meaning |
| PR | Pair |
| FF | Flight Forward |
| IDRD | Internal Data Requirement Description |
| DEL | Deliver |
| CQD | R Critical Qualification Design Review |
| PARA | Paragraph |
| SBCR | Stock Balance And Consumption Report |
| PPM | Part Per Minute |
| FMR | Field Modification Request |
| M/LR | Maintenance Loop Recorder |