Satisfactory, to NASA

• More than alright
• Intensive affirmative
• Astronaut's call
• Perfect for NASA
• Letters of approval
• Armstrong's "Perfect!"
• Perfect-launching expression
• "Looks good"
• NASA's yes

Wikipedia Word definitions in Wikipedia
AOK is a North American term, used to infer good order or condition; all right. It may also refer to: AOK (album) , Mandaryna's album AOK Kerkyra , a Greek football club A.O. Karditsa F.C. , a Greek football club commonly called by their abbreviated name ...