Related Clues:

• 'Pronto!'
• In a New York minute
• Promptly
• See 56-Down
• '___ what?'
• Message on a work order
• '...and make it snappy!'
• Rush letters?
• Exec's request
• Memo abbr.
• 'Make it quick!'
• Express letters
• P.D.Q.
• 'By yesterday!'
• 'Hurry, please!'