Related Clues:

• 'Cheers' habituŽ
• It's typical
• General level
• Usual practice
• Nominal, at NASA
• Standard level
• Yardstick
• Standard of measurement
• Reassuring result on a blood test
• Comparison figure
• George's role on ''Cheers''
• Social standard
• Sitcom barfly
• ''Cheers'' exclamation
• Accepted standard