| Acronym | Definition |
|---|
| HDP | HTML (HyperText Markup Language) Design Principles |
| HDP | Hijo de Puta (Spanish: Son of a Bitch) |
| HDP | Herbes de Provence (French herbs) |
| HDP | Heavy Duty Professional (warranty) |
| HDP | Hermes Data Processing |
| HDP | High Definition Processor |
| HDP | High Definition Printing |
| HDP | High Density Plasma |
| HDP | High Density Polyethylene |
| HDP | Hazardous Duty Pay |
| HDP | High Density Particle Board (various companies) |
| HDP | Health Development Plan (various organizations) |
| HDP | Human Dimensions of Global Environmental Change Programme |
| HDP | Hound Dog Products (est. 1994) |
| HDP | Hazara Democratic Party (Pakistan) |
| HDP | Hypertensive Disorders of Pregnancy |
| HDP | High Definition Player (Blu-ray or HD DVD) |
| HDP | Hard Drive Password |
| HDP | Hurricane Destruction Potential |
| HDP | Hydrocarbon Dew Point |
| HDP | Holddown Post (US NASA) |
| HDP | Help Desk Plus (software) |
| HDP | Historically Disadvantaged Persons |
| HDP | Hydro-Dynamic Products (UK) |
| HDP | Housing Developer Pro (Enterprise Community Partners, Inc. software) |
| HDP | Home Design Products |
| HDP | High Definition Porn |
| HDP | Handoff Call-Dropping Probability |
| HDP | High Density Design Packaging and Microsystem Integration (IEEE symposium) |
| HDP | Home Defense Program |
| HDP | High Density Presort (Canada Post) |
| HDP | High Delta Pressure |
| HDP | Healthy Diet Pyramid (Singapore) |
| HDP | Human Development Policy |
| HDP | Hot Dog Party |
| HDP | Homeland Defense Program |
| HDP | High Dual Peak |
| HDP | High Discard Priority |
| HDP | Half-Done Productions (forum) |
| HDP | Home Delivery Platform (Ireland and UK) |
| HDP | Handover Distribution Point (Telecom) |
| HDP | High Desert Patriots (California) |