Related Clues:

• At the earliest opportunity (abbrev.)
• 'Get on it!'
• 'Immediately, if not sooner!'
• "Quickly," on memos
• Boss' directive
• Stat, in the office
• Memo's "now"
• "Now!" in office memos
• "Right now!" (on memos)
• Urgent message letters
• Stat not in a hospital?
• Urgent directive
• "... and make it quick!"
• [Can't wait!]
• Rush-rush