MAH


 * Mah, the Avestan language word for both the moon and for the Zoroastrian divinity
 * Maharashtra, a state in western India (postal code MAH)
 * Malév Hungarian Airlines (ICAO code), the flag carrier airline of Hungary
 * Mansion House tube station, London, London Underground station code
 * Menorca Airport (IATA airport code), the airport serving the Balearic island of Minorca in the Mediterranean Sea
 * Milli Emniyet Hizmeti, former Turkish government intelligence agency
 * milliampere-hour, often abbreviated as mAh or mA·h, a unit of electric charge
 * Monocyclic aromatic hydrocarbon, a type of chemical compound
 * My American Heart, an American band
 * M.A.H., an honorary master's degree granted ad eundem
 * Santa Cruz Museum of Art and History, Santa Cruz, California