Ptsa
PTSA
Parent-Teacher-Student Association
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- PTSD
1. posttraumatic stress disorder. abbreviation 1. post-traumatic stress disorder PTSD posttraumatic stress disorder
- Ptso
PTSO Parent-Teacher-Student Organization
- PTT
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
PTU abbr. propylthiouracil PTU propylthiouracil
- Ptui
interjection 1. (used to indicate the sound or act of spitting.)