Related Clues:

• Alphabetic trio
• Lexicographer's concern: Abbr.
• Rad
• Cool, to the Fresh Prince
• Good, in the hood
• Dict. info
• Phone button letters
• OED entry
• Three above the 3
• Cool, in slang
• Excellent, in 80's-90's slang
• Rock's --- Leppard
• Meaning, in a dict.
• OED listing
• Very good, in the 'hood