Ptso
PTSO
Parent-Teacher-Student Organization
Read Also:
- 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.)
- PTV
1. public television. PTV 1. pay television 2. public television
- Pty
abbreviation 1. proprietary: used to denote a private limited company