HRP

• Happiness Realization Party, a Japanese political party
• Haryana Republican Party, a political party in Haryana, India
• Human Rights Party (disambiguation)

• Haptoglobin-related protein, a serum protein involved in immunity to parasites
• Horseradish peroxidase, an enzyme used as a marker
• IEEE 802.15.4 HRP (High-Rate Pulse) Ultra-Wideband (UWB) Radio Standard
• HRP, a Rockwell scale of materials' hardness
• HRP Rescuer, an American helicopter
• Human Research Program, a NASA program
• Humanoid Robotics Project
• Special Programme on Human Reproduction (HRP), a World Health Organization endeavor

• Halifax Regional Police, in Halifax, Nova Scotia, Canada
• Hard Rock Park, now the Freestyle Music Park in Myrtle Beach, South Carolina, United States
• The Harvard Review of Philosophy
• Haute Randonnée Pyrénéenne, a hiking trail in France
• Historic Royal Palaces
• Human remains pouch, or body bag
• Human resource planning
• Hutchinson River Parkway and Expressway in New York City.
• Yandruwandha language, an Australian Aboriginal language

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