What does PSA stand for?

What does PSA mean?

PSA	Puntland Students Association Academic & Science » Universities
PSA	Personally Signed Autograph Business » Products
PSA	Promotes Stress And Anxiety Community » Sports
PSA	Plasma Spectrum Analyzer Miscellaneous » Unclassified
PSA	Potential Student Athlete Academic & Science » Universities
PSA	Poor Stray Animal Medical » Veterinary
PSA	Practice Support Assistance Community » Law
PSA	Police Statistical Area Community » Law
PSA	Prostatic Serum Acidphosphatase Medical » Laboratory
PSA	Pretty Slow Authenticator Computing » Security
PSA	Programmable Switch Array Academic & Science » Electronics
PSA	Pretty Strange Anecdote Miscellaneous » Funnies
PSA	Prostate-Specific Antigen Medical » Oncology
PSA	Prostate Specific Anogen Miscellaneous » Unclassified
PSA	GNU PSA.OUT Pretty Simple Archive file Computing » File Extensions
PSA	Probability Of S And A Miscellaneous » Unclassified
PSA	Plate Setter Automatic Miscellaneous » Unclassified
PSA	Pappayude Swantham Appoos Miscellaneous » Unclassified
PSA	Prostitutes Of School Age Miscellaneous » Unclassified
PSA	Poultry Science Association Business » Professional Organizations
PSA	Pressure Swing Absorption Academic & Science » Physics
PSA	Please See Attached Computing » Texting
PSA	Public Service Anouncement Miscellaneous » Unclassified
PSA	Professional Sport Authenticators Business » Firms
PSA	Provisions Stowage Assembly Governmental » NASA

PSA: prostate specific antigen: a protein, produced by the prostate, elevated levels of which may indicate the presence of cancer.