| HTN | High-quality Twisted Nematic | 高品质TN |
| HTN | Histotechnology (program of study) | 组织技术（研究计划） |
| HTN | hypertensive | 高血压 |
| HTN | Help the Needy | 帮助穷人 |
| HTN | Hotan, Mainland China | 中国大陆和田 |
| HTN | Hughes Television Network | 休斯电视网 |
| HTN | Houghton Mifflin Company | 出版社 |
| HTN | Hypotension | 低血压 |
| HTN | Hierarchical Transition Network | 分层过渡网络 |
| HTN | Helping The Needy | 帮助穷人 |
| HTN | Harvest The Net | 收获网 |
| HTN | Hairy Top Nose | 毛茸茸的上鼻梁 |
| HTN | Home Theatre Network | 家庭影院网络 |
| HTN | Hierarchical Task Networks | 分层任务网络 |
| HTN | Healthy Teen Network (Baltimore, MD) | 健康青少年网络（马里兰州巴尔的摩） |
| HTN | Horizontal Transfer N items | 水平传送N个项目 |
| HTN | Hierarchical Task Network | 分层任务网络 |
| HTN | Hospitality Training Network (Sydney, Australia) | 酒店培训网络（澳大利亚悉尼） |