Posted in Aviation, Business & Finance, Government & Military, Health & Medicine ADIA stands for Abu Dhabi Investment Authority (United Arab Emirates) ADIA stands for Australian Drilling Industry Association ADIA stands for Abu Dhabi International Airport (United Arab Emirates) ADIA stands for Association of Dental Implant Auxiliaries (est. 1990) ADIA stands for Australian Dental Industry Association (est. 1925) ADIA stands for Australian Diagnostic Imaging Association (est. 1999; Victoria, Australia)