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)
This disambiguation page lists articles associated with the title LDD.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: