| HP&R | Highway Planning and Research 
| Others |
| HPR | Hacker Public Radio
| Others |
| HPR | Hairpin Right
| Others |
| HPR | Hand Prop Room
| Others |
| HPR | Harvard Political Review
| Others |
| HPR | Harvard Political Review Harvard Political Review
| Others |
| HPR | Hawaii Public Radio
| Others |
| HPR | Health Program Representatives
| Others |
| HPR | Health, Physical Education, and Recreation
| Others |
| HPR | Heartland Public Radio
| Others |
| HPR | Heathcote Park Raceway
| Others |
| HPR | Helen Pulgmire Russel
| Others |
| HPR | High Performance Rainwear
| Others |
| HPR | High Performance Recessed
| Others |
| HPR | High Performance Renewable
| Others |
| HPR | High Performance Research Network
| Others |
| HPR | High Performance Routing
| Others |
| HPR | High Performance Rule
| Others |
| HPR | High Plains Raceway
| Others |
| HPR | High Plains Reader
| Others |
| HPR | High Power Radar
| Military, Electronic Devices |
| HPR | High Precision Range
| Others |
| HPR | High Pressure Rinsing
| Others |
| HPR | Highly Protected Risk
| Others |
| HPR | Hit Points per Round
| Others |
| HPR | Holding Period Return
| Others |
| HPR | Holding Period Returns
| Others |
| HPR | Home Page Reader
| Others |
| HPR | Homework Policy Referral
| Others |
| HPR | Homiletic And Pastoral Review
| Others |
| HPR | Horizontal Property Regime
| Others |
| HPR | Housing and Planning Research
| Others |
| HPR | Human Participation in Research
| Others |
| HPR | Hunt Point and Retrieve
| Others |
| HPR | Hunt Point Retrieve
| Others |
| HPR | Hydrogen Pressure Regulator
| Others |