MHA may refer to: Malaysian Highway Authority, a government agency under the Malaysian Ministry of Works Malta Handball Association, the governing body of handball in Malta Mandan, Hidatsa, and Arikara Nation, a Northern Plains Native American tribe Mast Head Amplifier, an amplifier (LNA) mounted as close as practical to the antenna Master of Health Administration, a degree awarded by many American, European and Australian universities May–Hegglin anomaly, a genetic disorder affecting the blood platelets Member of the House of Assembly, a legislative assembly member in parts of Australia and Canada Mental Health Act, stock short title used for legislation relating to mental health law Methodist Homes for the Aged, cares for older people and is part of MHA Care Group Microangiopathic hemolytic anemia, a type of anemia, more commonly abbreviated MAHA Minimum holding altitude, an aviation term, see holding Minister of Home Affairs (India), a position in the Indian Cabinet, at both State and Union levels Mormon History Association, a nonprofit organization promoting research and publication Mueller–Hinton agar, an agar of beef infusion, peptone, and starch used primarily for antibiotic susceptibility testing My Hero Academia, a Japanese manga and anime series