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1 definition by
uva185
PSA
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 5, 2006
Flag
Get the
PSA
mug.