Music Teachers National Association
（重定向自MTNA）
Music Teachers National Association (MTNA) is an American nonprofit professional organization for the support, growth, and development of music-teaching professionals, with some 22,000 members in 50 states, and over 500 local affiliates. MTNA offers a wide range of member resources, from leadership, teaching and personal health support, to insurance, financial and legal services. It also comprises two subsidiaries, the MTNA Professional Certification Program, and the MTNA Foundation Fund, which supports a variety of programs that include music competitions and commissioning of composers. MTNA was founded in 1876, and is registered as a 501(c)(3) organization in Ohio, with headquarters located in Cincinnati.