English abbreviations from phw to pi
- PHW (Hendrik Van Eck Airport)
- PHWE (Phil's Home Wrestling Entertainment)
- PHWF (Potomac Heights Wrestling Federation)
- PHWG (Process Heater Work Group)
- PHWH (Price Hill / Western Hills)
- PHWL (Pure Hardcore Wrestling League)
- PHWM (Partnership for Health Weight Management)
- PHWT (Physically Handicapped Welfare Trust)
- PHWV (Pictures of Hilton Waikoloa Village)
- PHX (Phoenix Sky Harbor International Airport)
- PHY (Phetchabun Airport)
- PHYC (Portsmouth Harbour Yacht Club)
- PHYFM (Physical Formation Log)
- Phyl (Phyllis)
- Pi (Probability of incapacitation)
- P.I (Philippines Islands)
- P.I. (Poni Jussit ("Ordered to be Placed"))