P.D.Q.
Meaning of P.D.Q. in English
Informal.
immediately; at once: You'd better get started P.D.Q.
Also, PDQ .
[ 1870-75; p ( retty ) d ( amn ) q ( uick ) ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012