| Acronym | Definition |
|---|
| HTW➣Heal the World |
| HTW➣Herron Todd White (property valuation; Australia) |
| HTW➣Honduras This Week Online (newspaper) |
| HTW➣How Things Work |
| HTW➣Hug the World |
| HTW➣Hello the World |
| HTW➣High Temperature Water |
| HTW➣Height to Weight (proportion) |
| HTW➣Hazardous and Toxic Waste |
| HTW➣How's the Weather? |
| HTW➣Historic Third Ward (various meanings) |
| HTW➣Honky Tonk Woman (song) |
| HTW➣Harrison Troughton Wunderman |
| HTW➣Halfway to Winter (band) |
| HTW➣Hunt the Wumpus (game) |
| HTW➣Hot Trophy Wife |
| HTW➣Hip to Waist (fitness and health ratio) |
| HTW➣Hide the Wiener |
| HTW➣Hack the World |
| HTW➣Hard Target Weapon |
| HTW➣Heat-Treated Wood |
| HTW➣Harmonize the World (Sweet Adelines International) |
| HTW➣Hylaean Theoric World |
| HTW➣Hochschule fur Technik und Wirtschaft Berlin (German: University for Applied Sciences Berlin; Berlin, Germany) |