Proper noun
UPU
Initialism of Universal Postal Union.
After the People's Republic of China was founded, the Republic of China continued to represent China in the UPU, until the organization decided on April 13, 1972 to recognize the People's Republic of China as the only legitimate Chinese representative. Source: Internet
A non-member state of the United Nations may also become a member if two-thirds of the UPU member countries approve its request. Source: Internet
An IRC is exchangeable in a UPU member country for the minimum postage of a priority or unregistered airmail letter to a foreign country. Source: Internet
As of March 2012, the Somali authorities have re-established Somalia's membership with the Universal Postal Union (UPU), and taken part once again in the Union's affairs. Source: Internet
It also promotes the compatibility of UPU and international postal initiatives. Source: Internet
Many of them have images, which generally remain copyrighted by the issuing country, but the UPU and WADP permit them to be downloaded. Source: Internet