The meaning of the Acronym HPR is...

HPR is

• Hydrogen Pressure Regulator

More Meanings For HPR:

• High Performance Routing
• Housing And Planning Research
• Health, Physical Education, and Recreation
• Hunt Point Retrieve
• Holding Period Returns
• High Pressure Rinsing
• Hydrogen Pressure Regulator
• Homework Policy Referral
• Homiletic And Pastoral Review
• Hitpoints Per Round

HPR is also in:

• Academic Degrees
• Educational
• Environmental
• General
• NASA
• Religion
• Sports
• Unfiled
• Universities