- PIO
- Public Information Officer (Community » Educational)** Programmed Input Output (Computing » General)** Programmed Input Output (Computing » Hardware)** Programmed Input/Output (Computing » Drivers)* Person Of Indian Origin (Community » Law)* Parallel Input Output (Computing » General)* Pisco, Peru (Regional » Airport Codes)* Paper In Oil (Community » Performing Arts)* Port Installed Options (Computing » General)* Pilot Induced Oscillations (Governmental » Transportation)* Processor Input Output (Computing » Hardware)* Port Input Output (Computing » General)* Protected Intending Occupier (Community)* Pacific Islander Outreach (Community)* Public Information Office or Principle Investigating Officer (Governmental » Police)* Bureau Public Information Officer (Governmental » Police)* Parrallel Input And Output (Computing » Networking)* Property Investment Options (Business » Stock Exchange)* Pioneer Corporation of Japan (Business » NYSE Symbols)* Process Impact And Outcome (Business » General)* Pain In The Oopher (Miscellaneous » Funnies)
Abbreviations dictionary. 2012.