ua

Egypt

up

United States Misc. Pacific Islands

uc

United States Misc. Caribbean Islands

-ur

Soviet Union

ug

Uganda

-us

United States

-ui

United Kingdom Misc. Islands

utu

Utah

uik

United Kingdom Misc. Islands

uv

Burkina Faso

-uk

United Kingdom

uy

Uruguay

un

Ukraine

uz

Uzbekistan

-unr

Ukraine

-uzr

Uzbek S.S.R.