What does mah stand for?

Mahogany (VRA)

Collection des Tablettes Cuneiformes du Musee d'Art et d'Histoire de Geneve (BJA)

Findlay, OH - Location identifier - FAA (FAAL)

Hampshire College, Amherst, MA - Library symbol - Library of Congress (LCLS)

Hanna - M. A. Co. - NYSE symbol (SPSG)

Magnesium Aspartate Hydrochloride - Antihypertensive

Mahableshwar - India - Seismograph station code, US Geological Survey - Closed (SEIS)

M.A. Hanna Co. (EFIS)

Mahogany (MSA)

Mahommedanism (ROG)

Mahon - Spain - Airport symbol (OAG)

Maleic Anhydride - Also, MA - Organic chemistry

Malev-Hungarian Airlines - ICAO designator (FAAC)

Malignancy-Associated Hypercalcemia - Oncology

Maltby & Henley - NCIC firearms make code (NCIC)

Mangas - Language code (ETLW)

Marketing Authorisation Holder

Marshall Marine, Santa Cruz, CA - Manufacturer code for watercraft hull identification number (USCG)

Massachusetts Historical Society, Boston, MA - OCLC symbol (OCLC)

Master of Arts in Humanities

Miles an Hour - Telegraphy (PCTE)

Mothers at Home - An association (PAZ)