| Acronym | Definition |
|---|
| MHNA➣Mental Health Nurses Association (UK) |
| MHNA➣Marcy Holmes Neighborhood Association (Minneapolis, MN) |
| MHNA➣Metro Human Needs Alliance (Louisville, KY) |
| MHNA➣Messenger Hexitol Nucleic Acid (RNA) |
| MHNA➣Molecular Hybridization of Nucleic Acids |
| MHNA➣Meridian Hill Neighborhood Association (Washington, DC) |