| NCHA | Nottingham Community Housing Association | 诺丁汉社区住房协会 |
| NCHA | North Carolina Hospital Association | 北卡罗来纳州医院协会 |
| NCHA | National Cutting Horse Association | 全国切割马协会 |
| NCHA | Northern Collegiate Hockey Association | 北方大学曲棍球协会 |
| NCHA | National Clearing House Association | 国家清算所协会 |
| NCHA | North Carolina Herb Association | 北卡罗来纳州草药协会 |
| NCHA | Northern Colorado Homeschool Association | 北科罗拉多州家庭学校协会 |
| NCHA | North Carolina Herpetoculturists Association | 北卡罗来纳州疱疹性眼尿症协会 |
| NCHA | National Chauvinistic Husbands Association | 全国肖夫主义丈夫协会 |
| NCHA | National Care Home Association (UK) | 英国国家养老院协会 |
| NCHA | Northern California Handball Association | 北加州手球协会 |
| NCHA | National Care Homes Association | 全国养老院协会 |
| NCHA | North Carolina Honors Association | 北卡罗来纳州荣誉协会 |
| NCHA | North Carolina Horseshoer's Association | Horseshoer北卡罗莱纳的协会 |
| NCHA | National Country Ham Association | 全国乡村火腿协会 |
| NCHA | Northern Counties Housing Association | 北县住房协会 |
| NCHA | National Campers and Hikers Association | 全国露营者和徒步旅行者协会 |
| NCHA | North Cumbria Health Authority (UK) | 北坎布里亚卫生局（英国） |
| NCHA | National Center of the Haitian Apostolate | 海地使徒国家中心 |
| NCHA | National College Health Assessment | 国家大学健康评估 |
| NCHA | National Capital Housing Authority | 国家首都住房管理局 |