| Abbreviation | Definition |
|---|---|
| DIVA | Digitally Integrated Video and Audio |
| DJ | Distribution Junction |
| DK | Dielectric Constant |
| DL | Dielectric Leakage |
| DL | Diffuse Layer |
| DL | Dummy Load |
| DLA | Defense Logistics Agency |
| DLBI | Device Level Burn-In |
| DLCAC | Direct Lightning Current to Aerial Cables |
| DLD | Dark Line Defect |
| DLD | Digital Logic Design |
| DLE | Differential Light and Electric |
| DLE | Double Lion Electrical |
| DLED | Direct Light Electronic Display |
| DLL | Delay Locked Loop |
| DLLB | Dead Line Live Bus |
| DLLB | Dead Line – Live Bus |
| DLNC | Diamond-Like Nano-Composite |
| DLP | Digital Light Processing |
| DLR | Digital Looping Recorder |