Flight approval (3 letters)

{ Answer }

AOK

{ Related Clues }

Fine
Armstrong's "Perfect!"
Astronaut's "Fine!"
Astronaut's "Perfect!"
Astronaut's "perfect"
Fine, to a pilot
First-rate
Hunky-dory
Just fine
Just great
Perfect, in rocketry
Satisfactory, to NASA
Super-perfect
Thumbs-up
"All systems go"
"All's well," in space
Go-ahead signal
Perfectly fine, informally
"Thumbs up" message
Thumbs-up response

{ Tags }

all, alls, aok, approval, armstrongs, astronauts, dandy, dory, fine, go, hunky, informally, just, nasa, perfect, response, signal, systems, thumbs, up, well

{ Notes }

The answer AOK is seen frequently, appearing about once every 150 puzzles.