Related Clues:

• In a hurry, for short
• Pronto
• Legalistic phrase
• Memo start
• With regard to
• 'Pronto!'
• Anent
• In a New York minute
• Promptly
• Start of a legal memo
• Message on a work order
• '...and make it snappy!'
• Rush letters?
• Can't wait to have
• Exec's request