Pm: Meaning and Definition of
Pm
— Symbol, Chem.
- promethium.
pm.
- premium.
P.M.
- Past Master.
- Paymaster.
- See
- Police Magistrate.
- Postmaster.
- post-mortem.
- Prime Minister.
- Provost Marshal.
p.m.
- after noon.
- the period between noon and midnight.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.