Related Clues:

• Letters causing a rush
• "Right now!"
• "Drop everything!" for short
• Acronym demanding immediate action
• Letters for the hurried
• "I need it yesterday!" letters
• Like a P in PDQ
• "This can't wait!"
• When some tasks must be done
• Abbr. on an urgent memo
• Memo writer's "Pronto!"
• Office imperative
• Soonest, acronymically
• ''This can't wait!''
• "Do it yesterday!" on memos