Country Abbreviations and Acronyms
- TZATanzania, United Republic of
- UAUkraine
- UAEUnited Arab Emirates
- UAESUnited Arab Emirates
- UGUgandz
- UGUganda
- UGAUganda
- UGAUganda Republic of
- UKUnited Kingdom of Great Britain and Northern Ireland
- UKUnited Kingdom
- UKOGBANIUnited Kingdom of Great Britain and Northern Ireland
- UKRUkraine
- UPUkraine
- URUUruguay
- URYUruguay
- USUnited States
- USUnited States of America
- US/U.S.United States
- USAUnited States
- USAUnited States of America
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