AATSL stands for Association of Accounting Technicians of Sri Lanka (established 1997)
AATYC stands for Arkansas Association of Two-Year Colleges
AATRI stands for Army Air Traffic Regulation & Identification System
BAPPSS stands for Barbados Association of Principals of Public Secondary Schools
AAVF stands for Anglo-American Vulcanized Fibre (UK)
AAVLN stands for Arthur Andersen Virtual Learning Network
AAVE stands for African American Vernacular English AAVE stands for All About Visiting Earth (teen camp and tour programs)
AAVDM stands for American Academy of Veterinary Disaster Medicine
AAVIM stands for American Association for Vocational Instructional Materials
AAVM stands for Armonia Audio Video Multimedia (Mexico) AAVM stands for Appraiser Assisted Valuation Model (software)