| NHA | National Health Association | 全国卫生协会 |
| NHA | National Hockey Association | 全国曲棍球协会 |
| NHA | National Housing Administration | 国家住屋管理署 |
| NHA | New Homemakers of America | 美国新家庭主妇联合会 |
| NHA | National Hydrogen Association | 国家氢协会 |
| NHA | Nha Trang, Vietnam (airport code) | 越南芽庄(机场代码) |
| NHA | Naval Helicopter Association | 海军直升机协会 |
| NHA | National Healthcareer Association | 全国健康职业协会 |
| NHA | National Hacker Association | 国家黑客协会 |
| NHA | Natural History Association | 自然历史协会 |
| NHA | National Helicopter Association | 国家直升机协会 |
| NHA | National Hay Association (St. Petersburg, Fl) | 国家干草协会(圣彼得堡,佛罗里达州) |
| NHA | Nashville Humane Association | 纳什维尔人道主义协会 |
| NHA | National Hockey Association (Canada) | 国家曲棍球协会(加拿大) |
| NHA | Nantucket Historical Association | 南塔克特历史协会 |
| NHA | National Handbag Association | 国家手提包协会 |
| NHA | Navajo Housing Authority | 纳瓦霍住房管理局 |
| NHA | Northern Heights Alliance | 北方高地联盟 |
| NHA | Non-Hazardous Area | 非危险区域 |
| NHA | Next Higher Assembly | 直接上级 |
| NHA | Natural History Area | 自然历史区 |
| NHA | National Health Accounts | 国民健康账户 |
| NHA | National Health Access | 国家卫生服务 |
| NHA | National Humanities Alliance | 国家人文联盟 |
| NHA | National Heritage Area (NPS) | 国家遗产区(NPS) |
| NHA | Non Hostile Action | 非敌对行动 |
| NHA | National Highways Authority | 国家公路管理局 |
| NHA | National Housing Act | 国家住房建筑法 |
| NHA | Nursing Home Administrator | 疗养院管理员 |
| NHA | New Housing Authority (finance) | 新房屋委员会(财务) |
| NHA | National Housing Act (Canada) | 《国家住房法》(加拿大) |
| NHA | National Heritage Academies | 国家遗产学院 |
| NHA | Nha- Trang, Vietnam | 越南芽庄 |
| NHA | National Housing Authority (Philippines) | 国家住房管理局(菲律宾) |
| NHA | nonoperative hepatic arterial embolization method | 非手术肝动脉栓塞法 |
| NHA | Nice Hand All (card games) | 漂亮的手(纸牌游戏) |
| NHA | nicotinhydroxamic acid methiodide | 烟酸异羟肟酸甲碘 |
| NHA | neonate hyperammonemia | 新生儿高氨血症 |
| NHA | National Highway Authority (Pakistan) | 国家公路管理局(巴基斯坦) |
| NHA | nucleus hypothalamicus anterior | 下丘脑前核 |
| NHA | nonspecific hepatocellular abnormality | 非特异性肝细胞异常 |
| NHA | North Hills Aquatics | 北山水上运动 |
| NHA | New Horizons Academy | 新视野学院 |