Related Clues:

• Promptly, memo-wise
• ''I need it yesterday!'' initials
• Rush-order order
• Right away!
• Initials of urgency
• Exec's "now"
• What usurers do
• Letters on a work order, perhaps
• Rush!
• ''Get on it!''
• ''Rush!''
• Now, on a memo
• PDQ, in memos
• Sans delay
• "Don't delay!"