| Abbreviation | Definition |
|---|---|
| DDP | Detail Design Phase |
| DDS | Drawing Data Sheet |
| DE | Design Engineering |
| DECM | Design for Environmentally Conscious Manufacturing |
| DELMIA | Digital Enterprise Lean Manufacturing Interactive Applications |
| DER | Designated Engineering Representative |
| DER | esignated Engineering Representative |
| DET | Decoration Excellent Technology |
| DFA | Design For Assembly |
| DFARS | Defense Federal Acquisition Regulations Supplement |
| DFARS | efense Federal Acquisition Regulations Supplement |
| DFE | Design For the Environment |
| DFM | Design For Manufacturing |
| DFMA | Design For Manufacturing and Assembly |
| DGEP | Diesel Generator Equipment Package |
| DH | Demonstration Hall |
| DI | Desktop Instructions |
| DI | Detailed Instruction |
| DI | etailed Instruction |
| DID | ata Item Description |