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mostly ‘psa’ mean ‘public service announcement’ but recently i’ve found that it is also another way to say ‘personal self advice’.
psa is an acronym and very useful on the online media.
if you use any of these in the same sentence it will most likely still make sense.
PSA: don’t drunk drive or else there will be major consequences.
by jirra January 07, 2019
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A protein made specifically by the prostate gland -- Prostate Specific Antigen. It is measured by a blood test, and is used for screening for prostate cancer and checking for the results of treating that disease.
James saw his doctor today, since he was upset that his PSA was over ten thousand (normal is up to four). Then he went to make final arrrangements.
by Dr. Rosebud July 02, 2005
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Pacific Southwest Airlines headquartered in San Diego, California. Featured Smileliners (Airplanes with smiles painted on the nose). Purchased by USAir in 1987
"PSA, Catch our smile!"
by uva185 May 04, 2006
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