PSA

American  

abbreviation

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

2. public service announcement: an audio or video spot or advertisement to educate or promote awareness about health, safety, civics, etc.

3. positive security assurance.

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PSA British  

abbreviation

1. 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

2. (in New Zealand) Public Service Association

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PSA Scientific  

1. Abbreviation of prostatic-specific antigen

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Example Sentences

Weiner recalls always wanting to do something for Hanukkah, originally pitching the idea of a Hanukkah PSA.

From Los Angeles Times

As a result of Kenny's regular tests, a rising trend in his overall PSA level was spotted, which led to an MRI scan and biopsy that confirmed cancer was present.

From BBC

There is currently no screening programme for prostate cancer in the UK because of concerns about the accuracy of PSA tests.

From BBC

This week, they released a PSA reminding military and intelligence personnel that they must refuse to follow any illegal orders.

From Salon

The trial will also use spit tests, which extract DNA from saliva, to see if this is more accurate than PSA readings.

From BBC