NAIA

• National Association of Intercollegiate Athletics
• NAIA Softball Championship
• NAIA Volleyball Championship
• NAIA World Series
• NAIA Wrestling Championship
• NAIA lacrosse

• Naia (skeleton), a Paleoamerican skeleton
• National Animal Interest Alliance, an animal welfare organization in the United States
• North American Institute of Aviation, flight school in Conway, South Carolina
• Ninoy Aquino International Airport, serving Metro Manila, Philippines
• NAIA Expressway (E6)
• NAIA Road (N194)

• Naiad (disambiguation)

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