What does PTO stand for?

The list of PTO abbreviation meanings.

Stands For|139Abbreviated As|0Related|0

139 entries under topic. ×

2
Parent-Teacher Organization(Study, Learning, Educational)
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APASmart Define. (2017). pto. Retrieved September 21, 2026, from http://smartdefine.org/pto/abbreviations/f/learning
ChicagoSmart Define. 2017. "pto" http://smartdefine.org/pto/abbreviations/f/learning (accessed September 21, 2026).
HarvardSmart Define 2017, pto, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/pto/abbreviations/f/learning>.
MLASmart Define. "pto" 30 October 2017. Web. 21 September 2026. <http://smartdefine.org/pto/abbreviations/f/learning>