| Acronym | Definition |
|---|
| HMA | Hot Mix Asphalt |
| HMA | Health Management Associates |
| HMA | Hide My Ass (Internet encryption company) |
| HMA | Humanitarian Mine Action (US DoD) |
| HMA | Hindu Marriage Act |
| HMA | Heteroduplex Mobility Assay |
| HMA | Heads of Medicines Agencies (EU) |
| HMA | Housing Market Analysis |
| HMA | High Memory Area |
| HMA | Human Machine Adaptation |
| HMA | Hub Management Architecture |
| HMA | Hyundai Motor America |
| HMA | Hashing for Message Authentication |
| HMA | High Museum of Art (Atlanta, GA) |
| HMA | Herd Management Area |
| HMA | Habitat Management Area (various locations) |
| HMA | Hawaii Medical Association |
| HMA | Heterogeneous Missions Accessibility (Global Monitoring for Environment and Security; space) |
| HMA | House Music Awards |
| HMA | Hillsong Music Australia (Hillsong Church) |
| HMA | Harvard Musical Association (Boston, MA) |
| HMA | Harbor Medical Associates (Massachusetts) |
| HMA | Hitachi Metals America (Purchase, NY) |
| HMA | Hardwood Manufacturers Association |
| HMA | Halloween Mask Association (resource) |
| HMA | Hardware Maintenance Agreement (technology contract) |
| HMA | Hazardoud Material Awareness (Wyoming) |
| HMA | Haffenreffer Museum of Anthropology (Brown University; Providence, RI) |
| HMA | Hargrave Military Academy (Chatham, Virginia) |
| HMA | Hellenic Management Association (Greece) |
| HMA | Health Matching Account (National Prosperity Health Matching Services, Inc.) |
| HMA | Hawaiian Mission Academy (Seventh-Day Adventist Church) |
| HMA | Hotel Management Agreement |
| HMA | Hispanic Male Adult |
| HMA | Malmo, Sweden - Malmo Harbour (Airport Code) |
| HMA | Hazardous Materials Accident |
| HMA | Hotel Managers Association |
| HMA | Her Majesty's Advocate (UK) |
| HMA | Marine Attack Helicopter |
| HMA | Honolulu Marathon Association (Honolulu, HI) |
| HMA | Health Medical Associates |
| HMA | Hunterdon Museum of Art (Clinton, NJ) |
| HMA | High-Molecular Aramid (chemistry) |
| HMA | Hearst Museum of Anthropology |
| HMA | Half Moon Antenna |
| HMA | Hull-Mounted Array |
| HMA | Hydro-Mechanical Metering Assembly (turbine engine component) |
| HMA | History of Medicine Associates (Arkansas) |