English abbreviations from pr to prc
- Pr (Pastor or Priest)
- Pr. (Pater ("Father"))
- P.R. (Permanens Rector ("Permanent Rector"))
- PR/SM (Processor Resource/System Manager)
- PR2 (Testing regime to API6A Annex F)
- PRA (Production Reporting & Allocation)
- PRAC (practice)
- PRAC-T (practice tracer)
- Praef. (Praefatio ("Preface" of the Mass—Breviary))
- PRAISE (Parents Reaching And Involving Students And Educators)
- PRANG (Puerto Rican Air National Guard)
- PRAP (Provincial Rental Assistance Program)
- PRAS (Particle Reactor Analysis Services)
- PRAT (Production Reliability Acceptance Test)
- Prb (Presbyter)
- PRB. (Presbyter ("Priest"))
- PRBA (Pierson Road Business Association)
- PRBO (Point Reyes Bird Observatory)
- PRBS (Pseudo-Random Binary Sequence)
- PRC (People's Republic of China)