English abbreviations from ptx to pucsd
- PTX (Experimental Patrol Torpedo Boat)
- PTY (Tocumen International Airport)
- PTZ (Rio Amazonas Airport)
- Pu (Plutonium)
- PUA (Private Use Area)
- Pub (Publication)
- Pub., Publ. (Publicus, Publice ("Public", "Publicly"))
- PUBA (Public Administration Program (University of Hawaii))
- PUB WRK (Public Works)
- PUC (Pentecost University College)
- PUCC (Parents United for Child Care)
- PUCSD (Pune University Computer Science Department)