LDD

LDD may refer to:

• Learning difficulties and disabilities (UK)
• Lego Digital Designer, a CAD software application for designing Lego models
• Lhermitte–Duclos disease, a rare, slowly growing tumor of the cerebellum
• Libertarian, Direct, Democratic, a Belgian political party
• Lidhja Demokratike e Dardanisë (English: Democratic League of Dardania), a political party in Kosovo
• Local development document, a set of documents specified in United Kingdom planning law
• Local Dialing Disparity
• Lycée Denis Diderot (Kenya), a French international school in Nairobi, Kenya
• Lightly Doped Drain, a sub-structure in a MOSFET that is intended to permit operation with higher drain-source voltage
• Long Distance Dedication, a feature on the weekly syndicated radio program American Top 40
• ldd (Unix), a utility to List Dynamic Dependencies
• Living Dead Dolls
• Lymantria dispar dispar, a species of moth (gypsy moth)

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