posttraumatic stress disorder.
post-traumatic stress disorder
posttraumatic stress disorder
PTSO Parent-Teacher-Student Organization
1. Post, Telegraph, and Telephone (the government-operated system, as in France or Turkey). noun See push-to-talk Post, Telephone and Telegraph administration PTT partial thromboplastin time
PTU abbr. propylthiouracil PTU propylthiouracil
interjection 1. (used to indicate the sound or act of spitting.)
1. public television. PTV 1. pay television 2. public television