NAD

NAD or Nad may refer to:

Geography

 * Nad, County Cork, a village in Ireland
 * 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