PSA
Americanabbreviation
-
prostate specific antigen: a protein, produced by the prostate, elevated levels of which may indicate the presence of cancer.
-
public service announcement: an audio or video spot or advertisement to educate or promote awareness about health, safety, civics, etc.
abbreviation
-
prostatic specific antigen: an enzyme secreted by the prostate gland, increased levels of which are found in the blood of patients with cancer of the prostate
-
(in New Zealand) Public Service Association
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In a Phase 1 trial, 14 of 17 patients showed at least a 50% reduction in prostate-specific antigen, or PSA, a protein that indicates the presence of prostate cancer at elevated levels.
From Barron's
In a Phase 1 trial, 14 of 17 patients showed at least a 50% reduction in prostate-specific antigen, or PSA, a protein that indicates the presence of prostate cancer at elevated levels.
From Barron's
Paul’s card was graded 10 by Professional Sports Authenticators, or PSA, a third-party service that authenticates and grades trading cards and other collectibles.
From Los Angeles Times
Sam had flown with PSA Airlines, a subsidiary of American Airlines, for about two years before the crash.
“You don’t think of the Super Bowl as a place to go and advertise that you should be getting your PSA tested,” he said, referring to the blood test to screen for prostate cancer.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
