What does uncle mean in the man from uncle?

Answer 1

"The Man From U.N.C.L.E." and its spinoff series, "The Girl From U.N.C.L.E.," were about the Cold War exploits of intelligence agents for the fictional United Network Command for Law and Enforcement.

Answer 2

The Man from UNCLE was a 1960's television spy show.

Answer 3

The the 1960s era TV series, UNCLE is an acronym for "the United Network Command for Law and Enforcement."