What does NAIA stand for?

National Agricultural and Industrial Association - Australia

National Animal Interest Alliance - Association (EA)

National Association of Industrial Artists - Later, IG

National Association of Insurance Agents - Later, IIAA (EA)

National Association of Intercollegiate Athletics (EA)

New Acronyms, Initialisms, and Abbreviations - Formerly, NAI - A publication

North American Indian Association (EA)