What does RPN stand for?

Division de la recherche en prevision numerique - Division of Research in Numerical Forecast (CDIAC)

Radio Philippines Network - Television network

Real Page Number (SAUS)

Registered Practical Nurse - Medicine (EDAA)

Registered Professional Nurse

Registered Psychiatric Nurse (NUJO)

Regular Processor Number (SAUS)

Renal Papillary Necrosis - Nephrology (DAVI)

Repanbitip - Language code (ETLW)

Republican - Telegraphy (PCTE)

Reserve Personnel, Navy - An appropriation

Reversed Polish Notation (SAUS)

Reverse Polish Notation - Arithmetic evaluation - Computer science (IEEE)

Risk Priority Number

Rosh-Pina - Israel - Airport symbol (OAG)

Routed Private Network

Royal Pakistan Navy - British military (DMA)