Noun 1. a coenzyme present in most living cells and derived from the B vitamin nicotinic acid; serves as a reductant in various metabolic processes (synonym) nicotinamide adenine dinucleotide (hypernym) coenzyme
No apparent distress, a status description in childbirth
Hobli a subdivision of a taluka in southern India
NAD Electronics, a Canadian audio equipment manufacturer (originally New Acoustic Dimension)
Namibian dollar, the currency of Namibia
National Advertising Division
National Appeals Division, an agency within the United States Department of Agriculture
National Association of the Deaf, a non-profit advocacy organization
Ned's Atomic Dustbin, a British Rock Band
Network Access Device, a device in mobile phones that finds the shortest route for a connection
New Age Diamonds, a company producing cultured and synthetic diamonds of new age
Nicotinamide adenine dinucleotide, or NADH, a coenzyme and signaling molecule, whose oxidized form is NAD+
North American Datum, a series of geographic coordinate systems
North Atlantic Drift (also known as North Atlantic Current), an Atlantic ocean current; also the name of a Canadian Celtic music ensemble
Norwegian Association of the Disabled
Nad, County Cork, a village in Ireland
Noradrenalin, a hormone and neurotransmitter
The singular of Nads, a slang term for testicles deriving from the word gonad.
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Nicotinamide adenine dinucleotide, abbreviated NAD+, is a coenzyme found in all living cells. The compound is a dinucleotide, since it consists of two nucleotides joined through their phosphate groups. One nucleotide contains an adenine base and the other nicotinamide.