| HTM | how to measure | 量度方法 |
| HTM | Hazlo tÚ mismo (Spanish: do it yourself) | Hazlo tÚ mismo (Spanish: do it yourself) |
| HTM | Headword Trigram Model | 标题三角模型 |
| HTM | Historical Thinking Matters (educator resource website) | 历史思维问题(教育资源网站) |
| HTM | Heating Time Management | 加热时间管理 |
| HTM | High Tide Mark | 高潮标志 |
| HTM | Hyper Text Markup | 超文本标记 |
| HTM | Hyper-Text Markup | 超文本标记 |
| HTM | high-threshold mechanoreceptor | 高阈值机械感受器 |
| HTM | Held To Maturity | 持有至到期 |
| HTM | Heat Transfer Module | 传热模块 |
| HTM | Home Theater Man | 家庭影院男 |
| HTM | HyperText Markup Language document | 超文本标记语言文档 |
| HTM | Head Tyrolia Mares (Austria) | 蒂罗尔利亚·马雷斯(奥地利) |
| HTM | Haagsche Tramweg-Maatschappij (Tram Corporation of the Hague) | Haagsche Tramweg Maatschappij(海牙有轨电车公司) |
| HTM | Master of Horticultural Therapy (degree) | 园艺治疗硕士(学位) |
| HTM | Honorary Toastmaster | 荣誉演讲会 |
| HTM | HyperText Markup (file extension) | 超文本标记(文件扩展名) |
| HTM | Hierarchical Temporal Memory | 分层时间记忆 |
| HTM | Hand To Mouth | 手对嘴 |
| HTM | Hi-Tech Manufacturing | 高科技制造业 |
| HTM | High Temperature Material | 高温材料 |
| HTM | Health Technical Memorandum | 卫生技术备忘录 |
| HTM | Heat Transfer Media | 传热介质 |
| HTM | Hospital Technical Memorandum (Great Britain) | 医院技术备忘录(英国) |
| HTM | Hold To Maturity | 持有至到期 |
| HTM | Holy Tabernacle Ministries | 圣坛部 |
| HTM | Hyper-G Text Format (Hyper-G) | Hyper-G文本格式(Hyper-G) |
| HTM | Held-to-Maturity | 持有至到期 |
| HTM | Hockey This Morning (radio show) | 今早曲棍球(广播节目) |
| HTM | harmful-to-minors | 对未成年人有害 |
| HTM | High Traffic Mode (IRCd) | 高流量模式(IRCd) |