ADV is a three-letter acronym and abbreviation that may refer to:
- The abbreviation for the word Adverb
- The abbreviation for the words Advertising/Advertisement
- 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
- Acoustic Doppler Velocimetry, in flow measurement
- Adventure type of visual novel.
- Aleutian Disease Virus, a disease of ferrets and minks, or the virus that causes it
- International Air Transport Association airport code for Andover Airfield – Andover, Hampshire, United Kingdom.
- The National Rail code for Andover railway station, United Kingdom.
- Average Daily Volume (trading)
- Auditable Dollar Value (Auditing)
- The abbreviation for the famous French Apéro du Vendredi that used to take place in Paris' suburbia (2005–2011)
- Adv. - Adversary in law.