PM
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The terms PM, Pm or pm, when used by itself can refer to:
- PM is short for post meridiem (also written P.M. and pm), Latin for "after noon". This is used to disambiguate hours of the day, in the 12-hour clock system.
- PM was a politically leftist U.S. newspaper in the late 1940s and early 1950s.
- Pere Marquette Railroad Template:Reporting mark
- Perry Mason
- BBC Radio 4 radio programme PM
- In electrical engineering, PM is short for phase modulation.
- The initials of Pube Muppit, a popular yet controversial Internet personality created by Flash author DrunkMagiKoopa.
- The Pope (P·M·): Pontifex Maximus
- Postmaster
- Postmortem or Post Mortem
- Preventative Maintenance
- Particulate Matter, fine dust and soot suspended in the air.
- In the government, PM is short for prime minister.
- In Internet slang, PM is short for Private Message
- In chemistry, Pm is the symbol for promethium.
- Pm is a length unit: petametre (1015 m)
- pm is a length unit: picometre (10-12 m)
- Saint-Pierre and Miquelon: ISO 3166-1 alpha-2 country code