HDL
Appearance
HDL may refer to one of the following:
- Hardware description language
- Handle System identifier (Hdl.handle.net)
- High-density lipoprotein, so-called "good cholesterol"
- Les Hurlements d'Léo, an alternative rock band from France
- GE HDL diesel engine
- HDL System, HDL Universal Tactical role-playing game system produced by Tremorworks, LLC
- Huntington's disease-like syndromes, a family of genetic neurological diseases
- Hughey, Dewey, and Louie, the three triplets from DuckTales