Word.ws English Dictionary

PTO

PTO proper noun: united States Patent and Trademark Office. Also the initialism of Patent and Trademark Office.

pto: united States Patent and Trademark Office
Image: Jesster79, CC BY-SA 3.0, via Wikimedia Commons

Proper noun

PTO

  1. United States Patent and Trademark Office.
    Synonyms:
    USPTO

Also used as

PTO is also the initialism of Patent and Trademark Office.

PTO is also the initialism of parent-teacher organization.

PTO is also the initialism of paid time off.

PTO is also the initialism of power take-off.

PTO is also the initialism of pick-to-order.

PTO is also the initialism of please turn over.

Synonyms of PTO

Forms of PTO

pluralPTOs

Questions about PTO

What does PTO mean?
PTO means united States Patent and Trademark Office.
What part of speech is PTO?
PTO is a proper noun.

Words near PTO in the dictionary

  1. PTLV
  2. PTLVs
  3. PTM
  4. PTMI
  5. PTMS
  6. PTO
  7. ptochocracies
  8. ptochocracy
  9. ptochologist
  10. ptochologists
  11. ptochology

Source and license

Adapted from Wiktionary: PTO (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “PTO.” Word.ws, https://word.ws/pto. Based on Wiktionary, CC BY-SA 4.0.