| Abbreviation | Definition |
|---|---|
| DESP | Design Engineering Support Program |
| DEVOPS | software DEVelopment and IT OPErations |
| DEW | Dollar Every Week |
| DFF | Dirrector Of Fantasy Fire |
| DFL | Democratic Farmer Labor |
| DFL | Direct Field Labor |
| DFL | Doesn't Follow or Lead |
| DFL | Drug Free Lifter |
| DFO | Donut Field Officer |
| DFSE | Distributor Field Service Engineer |
| DG | Director General |
| DGCA | Director General of Civil Aviation |
| DGFT | Director General of Foreign Trade |
| DGM | District General Manager |
| DGS | Director of Graduate Studies |
| DGSM | Directorate General for Specifications and Measurements |
| DH | Dear Husband |
| DH | Deer Hunter |
| DH | Department Head |
| DH | Does Housework |