Poverty Reduction Strategy (Governmental » United Nations)
* Personal Response System (Computing » General)
* Performing Rights Society (Community » Media)
* Performing Rights Society (Community)
* Primary Reference Source (Computing » Telecom)
* Paper Rock Scissors (Community » Sports)
* Pierre Robin Syndrome (Medical » Physiology)
* Pseudo- Random Sequence (Academic & Science » Electronics)
* Printer Resource file (Computing » File Extensions)
* Parasi, Solomon Islands (Regional » Airport Codes)
* Partido de la Revolución Socialista (International » Mexican)
* Provisioning Requirements Statement (Governmental » Military)
* Procedure (dBASE IV) (Computing » File Extensions)
* Ports Refurbishment System (Governmental » Transportation)
* Production Reporting System (Business » General)
* Personal Relay Service (Business » Firms)
* Private Recording Studio (Business » Firms)
* Payment Reminder System (Business » Accounting)
* Prosthetic Research Specialist (Business » Positions)
* Professional Referral Source (Business » Positions)
* Practice Record Sheet (Community » Sports)
* Partido Regional del Sur [Guerrero] (International » Mexican)
* Presentation (Harvard Graphics for Windows) (Computing » File Extensions)
* Place Reach And Snap (Community » Sports)
Abbreviations dictionary. 2012.