| AMC: | Acceptable Means of Compliance |
| AA: | Appropriate Arrangement |
| CAR: | Canadian Aviation Regulations |
| CFR: | Code of Federal Regulations |
| DO: | Design Organization |
| DDA: | Direct Delivery Authorization |
| EASA: | European Aviation Safety Agency |
| ETSO: | European Technical Standard Order |
| FAA: | Federal Aviation Administration |
| GM: | Guidance Material |
| JTSO: | Joint Technical Standard Order |
| PMA: | Parts Manufacturer Approval |
| PO: | Production Organization |
| STC: | Supplemental Type Certificate |
| TSO: | Technical Standard Order |
| TC: | Type Certificate |