| MAHA | Mahindra 
| Others |
| MAHA | Malaysia Agriculture Horticulture Agrotourism
| Others |
| MAHA | Malaysia Agriculture Horticulture and
| Others |
| MAHA | Mankato Area Hockey Association
| Others |
| MAHA | Massachusetts Affordable Housing Alliance
| Others |
| MAHA | Massachusetts Association of Hispanic Attorneys
| Others |
| MAHA | McKinsey Advanced Healthcare Analytics
| Others |
| MAHA | Michigan Amateur Hockey Association
| Others |
| MAHA | MicroAngiopathic Hemolytic Anemia
| Others |
| MAHA | Middlebury Amateur Hockey Association
| Others |
| MAHA | Midwest Asian Health Association
| Others |
| MAHA | Minnesota Arabian Horse Association
| Others |
| MAHA | Missisquoi Amateur Hockey Association
| Others |
| MAHA | Montana Amateur Hockey Association
| Others |
| MAHAL | Manageable Accessible and Holistic Art of Loving
| Others |
| MAHAM | Massachusetts Association of
| Others |
| MAHATET | Maharashtra State Teacher Eligibility Test
| Others |
| MAHB | Millennium Alliance for Humanity and the Biosphere
| Others |
| MAHC | Midwest Austin Healey Club
| Others |
| MAHC | Minnesota Austin Healey Club
| Others |
| MAHCC | Malaysian Association of Highway Concession Companies
| Others |
| MAHD | Museums Arts and Humanities Division
| Others |
| MAHE | Manipal Academy of Higher Education
| Others |
| MAHE | Master of Arts in Higher Education
| Others |
| MAHI | Maryland Association of Home Inspectors
| Others |
| MAHI | Mazankowski Alberta Heart Institute
| Others |
| MAHI | Mechatronics And Haptic Interfaces
| Others |
| MAHI | Menstrual Awareness and Hygiene Initiative
| Others |
| MAHI | Menstrual Awareness Hygiene Initiative
| Others |
| MAHI | Metropolitan Association of Home Inspectors
| Others |
| MAHI | Mid America Heart Institute
| Others |
| MAHI | Mid-America Heart Institute
| Others |
| MAHI | Mississippi Association of Home Inspectors
| Others |
| MAHI | Missouri Association of Home Inspectors
| Others |
| MAHINDRA | Makes All Homeless Indian Nuns Design Retarded Automobiles
| Others |
| MAHL | Mid-Atlantic Hockey League
| Others |
| MAHL | Midland Amateur Hockey League
| Others |
| MAHL | Milwaukee Area Home Learners
| Others |
| MAHLI | Mars Hand Lens Imager
| Others |
| MAHMO | Maryland Association of Health Maintenance Organizations
| Others |
| MAHN | Manhattan Area Homeschoolers Network
| Others |
| MAHN | Masak Apa Hari Ni
| Others |
| MAHN | Metropolitan Ad Hoc Network
| Others |
| MAHN | Michigan Association of Hostage Negotiators
| Others |
| MAHN | Mobile Ad Hoc Network
| Others |
| MAHN | Montco Anti Hunger Network
| Others |
| MAHO | Mobile Assisted Hand Over
| Others |
| MAHOU | Memesters Accused of Hacking Offenses Undeservedly
| Others |
| MAHP | Major Accident Hazard Pipeline
| Others |
| MAHP | Massachusetts Association of Health Plans
| Others |