Wiktionary
n. (plural of public service announcement English)
Usage examples of "public service announcements".
She picked it up without a thought, ignoring all the public service announcements suggesting it was a bad idea.
It was all well and good to put public service announcements on TV begging people not to drive their kids around in the back of pickup trucks, but what would really put a stop to this sort of thing was punitive legal action against parents who did it.
If I turned on the car radio, there'd be intervals of music, public service announcements, commercials, and news broadcasts.
To hedge my bets, I will maintain for as long as possible the Armed Forces Radio Network in order to feed my soldiers the information I want them to hear as well as to give the Germans public service announcements.