Astronaut's "Everything's fine"

• Perfect, NASA-style
• Thumbs-up response
• Spoken thumbs-up
• First-rate
• Perfectly fine, informally
• Excellent, for short
• No problemo, at NASA
• Totally good
• "All systems go"

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 ...