| Abbreviation | Definition |
|---|---|
| DELD | Developmental Expressive Language Disorder |
| DELL | Development of Early Language Learning |
| DELTA | Diploma in English Language Teaching to Adults |
| DELTA | Diploma in Teaching English to Speakers of Other Languages |
| DF | Determiner Field |
| DF | Dialogic Framework |
| DF | Discourse Focus |
| DFDL | Data Format Description Language |
| DFL | Department of Foreign Languages |
| DFLC | Department of Foreign Languages and Cultures |
| DFLI | Designing Future Language Institute |
| DFLL | Department Of Foreign Languages And Literature |
| DFLL | Department Of Foreign Languages And Literatures |
| DFLT | Department of Foreign Language Teaching |
| DFLT | Department of Foreign Language Teaching |
| DG | Drill in Grammar |
| DHML | Dynamic Hypertext Markup Language |
| DHTML | Dynamic Hyper Text Makeup Language |
| DID | Deutsch In Deutschland |
| DIDLES | Diction Imagery Language syntax |