Dictionary
pm
abbreviation
Definition of PM
1
phase modulation
2
premium
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Pm
symbol
Definition of PM
promethium
Other Chemical Engineering Terms
PM
abbreviation
Definition of PM
1
paymaster
2
permanent magnet
3
postmaster
4
post meridiem —often not cap and often punctuated
5
postmortem
6
prime minister
7
provost marshal
See PM defined for English-language learners
Medical Dictionary
pm
abbreviation
Medical Definition of PM
premolar
Learn More About PM
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