Related Clues:

• 'P.D.Q., doc!'
• Presently
• TD's, e.g.
• R.B.I. or E.R.A.
• Pronto
• Trendy
• 'Pronto!'
• New York's ___ Island
• Promptly
• P.D.Q., on 'ER'
• Doctor's order
• See 56-Down
• '___ what?'
• E.R. A.S.A.P.
• 'ER' command