Vav 2945482 183164977 2008-01-09T13:01:27Z 69.225.242.248 foramt '''VAV''' as a [[three-letter abbreviation]] may refer to * A [[variable air volume]] device, used in [[HVAC]] systems to control the flow of [[air]]. '''Vav''' as a word may refer to * [[Waw (letter)]], a [[Semitic]] [[letter (alphabet)|letter]]. {{disambig}} [[it:VAV]]