Related Clues:

• Letters of urgency
• P.D.Q., updated
• 'I needed it yesterday' abbr.
• 'Don't dawdle!'
• Order on an order
• Quickly
• Lickety-split
• In a hurry, for short
• Pronto
• 'Pronto!'
• In a New York minute
• Promptly
• Message on a work order
• '...and make it snappy!'
• Rush letters?