| p.c. | after food (post cibum) [Lat.]![Lookup after food (post cibum) [Lat.] on Google Lookup after food (post cibum) [Lat.] on Google](https://www.fullformexpand.com/images/core/gsearch.svg)
| Others |
| P.C. | Politically Correct
| Others |
| P.C. | Post Card
| Others |
| p.c. | post cibum - after meals
| Others |
| P.C.P.A | Percent Compounded Per Annum
| Others |
| P.D | Potential Difference
| Others |
| P.D. | Privatdozent
| Others |
| P.Eng | Project Engineer
| Others |
| P.Eng. | Professional Engineer (used in Canada; =PE in USA)
| Others |
| P.F. | Permanent Force
| Others |
| P.I.O. | Press Information Officer
| Others |
| P.I.O. | Public Information Officer
| Others |
| P.L. | Public Law
| Others |
| p.m. | post meridiem - evening or afternoon
| Others |
| P.M.H.N.P. | Psychiatric/Mental-Health Nurse Practitioner
| Others |
| P.N. | Previously Noted
| Others |
| p.o. | by mouth
| Others |
| P.O. | by mouth (per os) [Lat.]![Lookup by mouth (per os) [Lat.] on Google Lookup by mouth (per os) [Lat.] on Google](https://www.fullformexpand.com/images/core/gsearch.svg)
| Others |
| p.o. | per os - by mouth or orally
| Others |
| P.O.BOX | Post Office Box
| Others |
| p.p. | by and for (per/pro [Lat.])![Lookup by and for (per/pro [Lat.]) on Google Lookup by and for (per/pro [Lat.]) on Google](https://www.fullformexpand.com/images/core/gsearch.svg)
| Others |
| p.r. | per rectum - by rectum
| Others |
| p.r. | rectally (per rectum [ Lat.])![Lookup rectally (per rectum [ Lat.]) on Google Lookup rectally (per rectum [ Lat.]) on Google](https://www.fullformexpand.com/images/core/gsearch.svg)
| Others |
| p.r.n | Pro re nata Occasionally
| Others |
| P.S | Previously Stated
| Others |
| p.s. | written addition to a letter (post script.[Lat.])![Lookup written addition to a letter (post script.[Lat.]) on Google Lookup written addition to a letter (post script.[Lat.]) on Google](https://www.fullformexpand.com/images/core/gsearch.svg)
| Others |
| P.S.I. | Pressure Systems International
| Others |
| P.T. | Part Time
| Others |
| P.T. | Pat Time
| Others |
| P.T. | Physio-Therapy
| Others |
| P.TV | Pets.tv
| Others |
| p.v. | vaginally (per vaginam) [ Lat.]![Lookup vaginally (per vaginam) [ Lat.] on Google Lookup vaginally (per vaginam) [ Lat.] on Google](https://www.fullformexpand.com/images/core/gsearch.svg)
| Others |
| P/A | Presence/Absence
| Others |
| P/A | Problem Analysis
| Others |
| P/B | Playback
| Others |
| P/B | Pre-Burner
| Others |
| P/B | Price-To-Book Ratio
| Others |
| P/B | Push Button
| Others |
| P/C | Pitch Control
| Others |
| P/D | Person-Days
| Others |
| P/E | Physical Examination
| Others |
| P/E | Price to Earnings ratio
| Others |
| P/E | Price/Earnings
| Others |
| P/E | price/earnings ratio
| Others |
| P/F | Poll/Final Bit
| Others |
| P/I | Present Illness
| Others |
| P/L | Parts List
| Others |
| P/L | PayLoad
| Others |
| P/L | Personal/ Sick Leave
| Others |
| P/L | Post Landing
| Others |