VAAN stands for VPN (Virtual Private Network) Applied Advanced Network
VAAN stands for Vereniging Arbeidsrecht Advocaten Nederland (Dutch: Employment Lawyers Association Netherlands; est. 2005)
VAAN stands for Virginia Active Angel Network (investing)
VAAN stands for Vaccinium Angustifolium (lowbush blueberry)
VAAN stands for Visual Arts Alliance of Nashville (Nashville, TN)
VAAN stands for Volunteer Alumni Admissions Network (Ohio)