What are the English abbreviations of the United Kingdom and the United States?

The abbreviation of the United Kingdom (United Kingdom?): ?UK

The abbreviation of the United States (United States of America?): USA

Extended information:

1. United Kingdom (United Kingdom of Great Britain and Northern Ireland)

(1) United Kingdom of Great Britain and Northern Ireland (United Kingdom of Great Britain and Northern Ireland), referred to as "Britain" or "United Kingdom" United Kingdom.

(2) The British Isles is located in the northwest of the European continent and is surrounded by the North Sea, the English Channel, the Celtic Sea, the Irish Sea and the Atlantic Ocean.

(3) The United Kingdom is a Western European island country composed of England, Wales and Scotland on the island of Great Britain, Northern Ireland in the northeastern part of the island of Ireland, and a series of affiliated islands. In addition to the mainland, it also has 14 overseas territories, with a total population of more than 65 million, of which the English (Anglo-Saxons) are the main ethnic group, accounting for 83.9% of the country's total population. ?

2. United States (United States of America)

(1) The United States of America (English: United States of America), referred to as "United States", is composed of Washington, District of Columbia , 50 states and many overseas territories such as Guam are a federal government and a constitutional country.

(2) The main part is located in the center of North America. According to the original version of the CIA's "World Factbook" from 1989 to 1996, the total area of ??the United States is 9.373 million square kilometers and the population is 320 million. Common English is A nation of immigrants.

(3) The United States was originally a settlement of Indians. At the end of the 15th century, Spain, the Netherlands, France, the United Kingdom and others immigrated here one after another. Before the 18th century, Britain established 13 British North American colonies on the Atlantic coast of the United States. The War of Independence ended in 1783, and Britain recognized the independence of 13 colonies. In 1787, the United States Constitution was adopted and a federal state was established.

Reference: Baidu Encyclopedia-UK

Baidu Encyclopedia-United States