Related Clues:

• Letters causing a rush
• "Right now!"
• "Drop everything!" for short
• Acronym demanding immediate action
• Letters for the hurried
• Immediately pay for about a hundred
• "I need it yesterday!" letters
• Like a P in PDQ
• ''Yesterday''
• "This can't wait!"
• When some tasks must be done
• Abbr. on an urgent memo
• Memo writer's "Pronto!"
• Immediately make amends without a bit of conceit
• Office imperative