The meaning of the Acronym PR is...

PR is

• Press and Release
• Pentium Rated
• Pork Recordings
• Proto Rod
• Purple Ribbon
• Prayer Request
• A Public Relatives
• Public Representation
• Probability R
• Page Ranking
• Product Responsibility
• Parameter Ram
• Pixelated Resources
• Princeton Review
• Penquin Rank
• Paul Revere
• Princed Resources
• Palisades Regular
• Poor Response
• Pratt Read
• Pre Release
• Pretty Rotten
• Protecting Relationships
• Paying Republicans
• Picatinny Rail

More Meanings For PR:

• Bitmap graphics (Sun raster file)
• Public Read
• Page Rank
• Perfect Resource
• Password Recovery
• Perfect Resource
• Please Retry
• prepare (for printing)
• Posting References
• Praseodymium
• Pressure Reference
• Praseodymium
• PlaRock
• Power Reference
• PRobability

PR is also in:

• Chat
• Chemistry
• Electronics
• File Extensions
• General
• Mathematics
• Networking
• Security
• Software
• Telecom
• Unix Commands