LDD

LDD may refer to:

• Libertarian, Direct, Democratic, a Belgian party
• Lidhja Demokratike e Dardanisë (English: Democratic League of Dardania), a Kosovan party
• Local development document, in UK planning law

• ldd (Unix), a command-line utility
• Lego Digital Designer, CAD software
• Lhermitte–Duclos disease, a rare brain tumour
• Local Dialing Disparity
• Lymantria dispar dispar, a moth species
• Lightly Doped Drain, in a Metal–Oxide–Semiconductor Field-Effect Transistor

• Learning difficulties and disabilities (UK)
• Living Dead Dolls
• Long Distance Dedication, a feature on the weekly syndicated radio program American Top 40
• Lycée Denis Diderot (Kenya), a French international school