| Acronym | Definition |
|---|
| HTP | HTTP (Hypertext Transfer Protocol)Time Protocol |
| HTP | High-Throughput |
| HTP | Hummelstown, Pennsylvania |
| HTP | High Tech Performance (Counter-Strike team) |
| HTP | Here's the Problem |
| HTP | Hold the Phone |
| HTP | High Temperature and Pressure |
| HTP | Healing Touch Program (est. 1989) |
| HTP | Hell to Pay |
| HTP | High Tech Plastics (various locations) |
| HTP | Hired Truck Program (Chicago, IL) |
| HTP | High-Test Peroxide |
| HTP | Home Theater Package |
| HTP | Host Transaction Processing |
| HTP | High Torque Performance |
| HTP | Home Theatre Pack |
| HTP | High Tenacity Polyester |
| HTP | High Technology Park |
| HTP | High Torque Performance (car engine) |
| HTP | Human Toxome Project (Environmental Working Group) |
| HTP | Horticultural and Tropical Products (USDA) |
| HTP | Highest Takes Precedence (stage lighting) |
| HTP | Heim-Tier & Pflanze (trade show; Germany) |
| HTP | Hack the Planet |
| HTP | Hannovers Telefon Partner GmbH (German telephone operating company) |
| HTP | High Tensile Polymer |
| HTP | High Temperature Paper (candle wicking) |
| HTP | Head Teaching Professional (golf) |
| HTP | Hard Target Penetrator |
| HTP | Hail to Pitt (fight song; University of Pittsburgh) |
| HTP | Hydrostatic Test Pressure |
| HTP | Hardness Test Plan |
| HTP | Happy to Play |
| HTP | Highway Traffic Point |
| HTP | Hot Test Procedure |