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What does UPU stand for?

UPU stands for United Postal Uniion (est. 1874)

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Military and Government
  • Organizations, NGOs, schools, universities, etc.

See other definitions of UPU

Other Resources:
We have 13 other meanings of UPU in our Acronym Attic