In the television show "Thunderbirds", what does "FAB" stand for?
In Thunderbirds TV show, the synonym, FAB means, Fully Advised and Briefed. Thunderbirds is a science fiction TV series set in the 21st century. The series is produced by film company AP Films and begun airing in 1965.
1 Additional Answer
The Thunderbirds' radio code F-A-B didn’t stand for anything. It implied that the message had been received and understood, and it was supposed to sound hip. Later, due to fan-submitted stories, F-A-B came to mean Fully Advised and Briefed.