| 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 |