VAI stands for Vail (Amtrak station code; Vail, CO)
VAI stands for Video Artists International (record label; Pleasantville, NY)
VAI stands for Value Added Index
VAI stands for Vorarlberger Architektur Institut (German: Vorarlberg Architecture Institute; Austria)
VAI stands for Vormittag Associates, Inc (Ronkonkoma, NY)
VAI stands for Vlaams Architectuurinstituut (Dutch: Flemish Architecture Institute; Belgium)
VAI stands for Voest-Alpine Industrieanlagenbau (Austrian company)
VAI stands for Voluntary Action Indicated (US FDA)
VAI stands for Video Advocacy Institute
VAI stands for Video As Input
VAI stands for Volleyball Association of Ireland
VAI stands for Veltek Associates, Inc. (Malvern, PA)
VAI stands for Video Assisted Instruction
VAI stands for Virtual Access Interface (Internet routing)
VAI stands for Visionary Alternatives, Inc.