| HTM | Haagse Tramweg Maatschappij 
| Others |
| HTM | Hack The Machine
| Others |
| HTM | Hand Tech Made
| Others |
| HTM | Hand To Mouth
| Others |
| HTM | Hand-To-Mouth
| Others |
| HTM | Hardened Target Munition
| Others |
| HTM | Harmful To Minors
| Others |
| HTM | Headword Trigram Model
| Others |
| HTM | Health Technical Memorandum
| Others |
| HTM | Heat Transfer Medium
| Others |
| HTM | Heat Transfer Module
| Others |
| HTM | Heat Treatment Manufacture
| Others |
| HTM | Heater Motor
| Others |
| HTM | Heating Time Management
| Others |
| HTM | Heelwork to Music
| Others |
| HTM | Held To Maturity
| Others |
| HTM | Hierarchical Temporal Memory
| Others |
| HTM | Hierarchical Triangular Mesh
| Others |
| HTM | High-Technology Medicine
| Others |
| HTM | Hiroshi Tinker and Mark
| Others |
| HTM | Hiroshi Tinker Mark
| Others |
| HTM | Hit Test Message
| Others |
| HTM | Hogue Tool Machine
| Others |
| HTM | Home Theater Man
| Others |
| HTM | Honda Transmission Manufacturing
| Others |
| HTM | Honda Tuning Magazine
| Others |
| HTM | Honorary ToastMaster
| Others |
| HTM | Hospitality and Tourism Management
| Others |
| HTM | human thrombomodulin
| Others |
| HTM | Human Transcriptome Map
| Others |
| HTM | Hyper Text Markup
| Others |
| HTM | Hyper Text Markup Language
| Others |
| HTM | Hyper-Text Markup
| Others |
| HTM | HyperText Markup Language document
| Others |