Definition of "PTU"
PTU
noun
countable and uncountable, plural PTUs
(countable) Initialism of police tactical unit.
(countable) Initialism of power transfer unit.
(uncountable) Initialism of paroxysmal tonic upgaze.
(uncountable) Abbreviation of propylthiouracil.
(uncountable) Abbreviation of phenylthiourea.