Related Clues:

• Letters akin to P.D.Q.
• On the double, in the O.R.
• -
• Verbal nudge
• 'Stat'
• A.S.A.P.
• ASAP!
• In very short order
• Express letters?
• 'Immediately,' in the O.R.
• Quickly, in the I.C.U.
• ''... and make it fast!''
• 'Stat' in memos
• 'Yesterday!'
• Order request