NCD

NCD may refer to:

Language

• Nemine contradicente (or N.C.D.), for 'with no one speaking against'
• Non-convergent discourse, an asymmetricly bilingual conversation

Mathematics

• Normalized compression distance, in statistics and information theory
• Nearly completely decomposable Markov chain, in probability theory

Medicine

• Non-communicable disease, that cannot be transmitted
• National coverage determination, American public healthcare guidance
• Neurocognitive disorder, a class of mental illness

Organisations in government and politics

• National Council on Disability, United States
• National Center for Digitization, Serbia
• Naval Construction Division of the U.S. Navy Seabees
• New Centre-Right, Italy

Other uses

• National Cleavage Day
• National Commission On Disabilities, an organization based in Liberia
• Naval Combat Dress, a uniform of the Canadian Forces
• Network Computing Devices, a company
• No claim discount on insurance policies