'''Adv.''' or '''ADV''' may refer to:
* Acoustic Doppler velocimetry, in flow measurement * Acoustic droplet vaporization * Adventure * Adventure type of visual novel * Automatic diluent valve, a component of a diving rebreather * Adverb * Adverbial case * Adversary in law; see Adversarial system * Advertising * A.D. Vision, a defunct multimedia entertainment company based in Houston, Texas, and its subsidiaries: ** ADV Films, a former publisher of anime and tokusatsu videos ** ADV Manga, a former publisher of manga ** ADV Music * Advocate * Aleutian disease Virus, a disease of ferrets and minks, or the virus that causes it * Andover railway station (England), UK (National Rail code) * Australian Defence Vessel, a non-commissioned vessel in the Royal Australian Navy
==Aviation== * IATA airport code for Ed Daein Airport in East Darfur State, Sudan * Previous IATA airport code for Andover Airfield, Hampshire, UK
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