| Acronym | Definition |
|---|
| PX➣Pain |
| PX➣Pixel |
| PX➣Post Exchange (US Army base retail store) |
| PX➣Prefix (Morse Code abbreviation) |
| PX➣Pressure (engine) |
| PX➣Prescription |
| PX➣Part Exchange (UK automobile advertisements) |
| PX➣Primary Index (File Name Extension) |
| PX➣Patient Experience |
| PX➣Praxair, Inc (stock symbol) |
| PX➣Prognosis |
| PX➣Physical Examination |
| PX➣Power Exchange |
| PX➣Paraxylene |
| PX➣Pneumothorax |
| PX➣Pedro Ximinez (sherry grape variety) |
| PX➣Processing Index |
| PX➣Penreverse (Hyper Logo command) |
| PX➣Photo Exchange |
| PX➣Product Exchange |
| PX➣Physical History |
| PX➣Platform Express (Mentor Graphics software) |
| PX➣Air Niugini, Papua New Guinea (IATA airline code) |
| PX➣Pibb Xtra (soft drink) |
PX - a commissary on a United States Army post