NAAC may refer to:

• National Assessment and Accreditation Council, an organization that assesses and accredits institutions of higher education in India.
• North Africa American Cemetery and Memorial, near Carthage, Tunisia.
• North American Anglican Conference, a federation of Continuing Anglican church bodies in the United States and Canada.
• NaAc, the chemical compound Sodium Acetate.
• 2-oxo-3-(5-oxofuran-2-ylidene)propanoate lactonase, an enzyme
• the National Association of Agency Companies, the historical name for the U.S. Direct Selling Association