PSA
noun/ˌpiː es ˈeɪ/
/ˌpiː es ˈeɪ/
(especially North American English)- a message from a government or organization, on a poster, as a radio broadcast or as a video, to make people aware of an issue (the abbreviation for public service announcement)
- American aviation regulators published the PSA on their social media platforms.
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PSA