PSA's
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
psa
psa
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.
Example:
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.
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.
PSA
Pacific Southwest Airlines headquartered in San Diego, California. Featured Smileliners (Airplanes with smiles painted on the nose). Purchased by USAir in 1987