MHA may refer to:

Organizations

  • Malaysian Highway Authority, a government agency under the Malaysian Ministry of Works
  • Malta Handball Association, the governing body of handball in Malta
  • Manitoba Hockey Association, an early Canadian ice hockey league
  • Member of the House of Assembly, a legislative assembly member in parts of Australia and Canada
  • Mandan, Hidatsa, and Arikara Nation, a Northern Plains Native American tribe
  • Ministry of home affairs, a government department in some countries
  • Mormon History Association, a nonprofit organization promoting research and publication
  • Methodist Homes for the Aged, cares for older people and is part of MHA Care Group

Science and technology

  • Mast Head Amplifier, an amplifier (LNA) mounted as close as practical to the antenna
  • May–Hegglin anomaly, a genetic disorder affecting the blood platelets
  • Microangiopathic hemolytic anemia, a type of anemia, more commonly abbreviated MAHA
  • Maximum holding airspeed, aviation airspeed for holding patterns
  • Minimum holding altitude, an aviation term, see holding

Other uses

  • Master of Health Administration, a degree awarded by many American, European and Australian universities
  • Mental Health Act, stock short title used for legislation relating to mental health law
  • 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, usually abbreviated to HeroAca