| Acronym | Definition |
|---|
| HTL➣Hotel |
| HTL➣Hospitality, Tourism and Leisure |
| HTL➣Hard Thermal Loop (physics) |
| HTL➣Hierarchical Timing Language |
| HTL➣Hierarchical Temporal Logic |
| HTL➣Histogram Template Library |
| HTL➣High Tide Line |
| HTL➣Horizon Terminals Limited |
| HTL➣Hole Transport Layer |
| HTL➣Höhere Technische Lehranstalt (Technical collage) |
| HTL➣Höhere Technische Lehranstalt (Austria) |
| HTL➣Hearing Threshold Level |
| HTL➣Harison Toshiba Lighting (Japan) |
| HTL➣High Threshold Logic |
| HTL➣Histology Technologist |
| HTL➣Howay the Lads |
| HTL➣Henri de Toulouse-Lautrec (painter) |
| HTL➣Heat Transfer Label |
| HTL➣Hops to Live (Freenet) |
| HTL➣Heat Transfer Laboratory |
| HTL➣Heat Transfer Loop |
| HTL➣House of Traditional Leaders |
| HTL➣Hot Tub Lung |
| HTL➣Hydrothermal Processing |
| HTL➣Hazard Tracking Log |
| HTL➣Host Target LUN (VMware) |
| HTL➣Host Technical Liaison |
| HTL➣Half Truck Load |
| HTL➣Hypotrichosis, Localized, Autosomal Recessive |
| HTL➣Henderson Technical Laboratory (Titanium Metals Corp.) |