HDL
HDL is an abbreviation for:
- I love you (colloquially in chats), see list of abbreviations (net jargon) #H
- Hardware Description Language , see Hardware Description Language
- HDL (NDB) , the identifier of a radio beacon near Plankstadt
- High density lipoprotein , also called alpha lipoprotein
- High pressure extinguishing system , a fire fighting device
HDL as a distinguishing mark on license plates:
- Germany: District of Börde (for Haldensleben )
Hdl stands for:
- Handelslehrer (Hdl.), See Diplom-Handelslehrer
- Main dispatcher management , central operational management at the Deutsche Reichsbahn (1945–1993), see Dispatcher #Eisenbahnbetrieb
hdl stands for: