NAD

NAD or Nad may refer to:

Geography

• Nad, County Cork, a village in Ireland
• Nanggroe Aceh Darussalam, a region in Sumatra
• North American Datum, a series of geographic coordinate systems
• North Atlantic Drift, an Atlantic Ocean current
• Hobli, a subdivision of a taluka in southern India

Organizations

• National Academy of Design
• NAD Electronics, a Canadian audio equipment manufacturer (originally New Acoustic Dimension)
• National Advertising Division, the Council of Better Business Bureaus in the United States and Canada
• National Appeals Division, an agency within the United States Department of Agriculture
• National Association of the Deaf (disambiguation), one of several associations for deaf people
• Norwegian Association of the Disabled

Science, medicine and technology

• Na D, a spectroscopic line due to sodium
• Network Access Device, a device in mobile phones that finds the shortest route for a connection
• Nicotinamide adenine dinucleotide, a coenzyme and signaling molecule
• No acute distress, on physical exam
• Noradrenalin, a hormone and neurotransmitter
• Nucleolar-associating domains (NADs); regions of the chromosome that interact with the nucleolus

Other uses

• Namibian dollar, the currency of Namibia
• Nađ, a Serbian-language surname
• Nad (surname), an East Slavic-language transliteration of a Hungarian surname