What is PM?

  • (noun): A soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium.
    Synonyms: promethium, atomic number 61
    See also — Additional definitions below


PM (also written pm) often means "after noon" in the 12-hour clock (Latin Post meridiem).

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Some articles on PM:

... which he demonstrated using the soil forming equation Soil = f(C, PM, O) x time (where C = climate, PM = parent material, O = biological processes) In 1941 the Swiss scientist Hans Jenny expanded ...
All In The Family - Broadcast History
... Tuesday at 930-1000 PM on CBS January 12—April 6, 1971 Saturday at 800-830 PM on CBS September 18, 1971—March 8, 1975 Monday at 900-930 PM on CBS September 8 ...
2CUZ FM starts the day with their local Brekky show, Breakfast on the River, from 6am – 9am ... From 9am-1pm listeners can tune in to Morning Music Mix, including ‘Let’s Talk’ from 98.9 FM, with Fiona Smith for a music-based program, mixed with local issues, interviews and a community bulletin board ...
Bochum - Society and Culture - Art Galleries
300 - 600 pm ... Hours Wed 200-600 pm, Fri 200-600 pm, Sat 1200-600 pm, Sun 1200-600 pm ...

More definitions of "PM":

  • (noun): Modulation of the phase of the carrier wave.
    Synonyms: phase modulation
  • (noun): The person who holds the position of head of state in England.
    Synonyms: Prime Minister, premier