What does PRY stand for?

Paraguay - ANSI three-letter standard code (CNC)

Parys - South Africa - Seismograph station code, US Geological Survey (SEIS)

Pioneer Industrial Railway - Federal Railroad Administration identification code

Pittsburgh Railways Corp. (SAUS)

Pittway Corp. - AMEX symbol (SPSG)

Pray 3 - Language code (ETLW)

Presidency - Telegraphy (PCTE)

Primary (SAUS)