Abbreviations beginning with p

PR2Aircrew Survival Equipmentman Petty Officer 2nd Class
Governmental » Navy

PR2Parachute Rigger Petty Officer 2nd Class
Governmental » Navy

PR2Parachute Rigger Second Class (Naval Rating)
Governmental

PR2rachute Rigger Petty Officer 2nd Class
Governmental » Navy

PR2rcrew Survival Equipmentman Petty Officer 2nd Class
Governmental » Navy

PR3Aldus Persuasion 3.x Presentation
Computing » File Extensions

PR3Postscript printer driver (dBASE IV)
Computing » File Extensions

PR3Aircrew Survival Equipmentman Petty Officer 3rd Class
Governmental » Navy

PR3Parachute Rigger Petty Officer 3rd Class
Governmental » Navy

PR3Parachute Rigger Third Class (Naval Rating)
Governmental

PR3rachute Rigger Petty Officer 3rd Class
Governmental » Navy

PR3rcrew Survival Equipmentman Petty Officer 3rd Class
Governmental » Navy

PR3Platform Racing 3 (game)
Miscellaneous

PR3Premier Remnants 3 (Upper Deck trading card category)
Miscellaneous

PR4Class-4 Partial Response
Community

PR4Permit Regulation (ref 4 - environmental)
Governmental » Environmental

PR4MLClass-4 Partial Response, Maximum Likelihood
Academic & Science

PR5Partial Response Class 5
Academic & Science

PR5Progressive Ratio 5 (psychological research)
Academic & Science