Prison Talk Online
Key Facts
Abbreviation
PTO
Pronunciation
/ˈprɪzən tɔk ˈɔnˌlaɪn/
Category
Internet
Related Field
Blogs
Other meanings of PTO
Please Turn the Page
Academic
Patent and Trademark Office
Academic
Power Take Off
Gov
Parent Teacher Organization
Community
Process Time Out
Computing
Permeability Tuned Oscillator
Academic