Related Clues:

• "Fine with me!"
• Completely fine
• Fine, at NASA
• Good to go, at NASA
• Intensive affirmative
• Acronym denoting hearty approval
• NASA's ''Totally fine''
• Thumbs-up cry
• Astronaut's "all right!"
• Just fine (hyph. wd)
• Hunky-dory, for short (hyph.)
• Hunky-dory, for short
• Flawless, in spaceflight
• Thumbs-up letters
• Quite all right