WI or wi may refer to:
Wikipedia ( ( listen), ( listen) WIK-ih-PEE-dee-ə) is a multilingual, web-based, free encyclopedia based on a model of openly editable content; a wiki.
The Wikimedia Foundation, Inc. (WMF, or simply Wikimedia) is an American non-profit and charitable organization headquartered in San Francisco, California.
A wiki ( ( listen) WIK-ee) is a website on which users collaboratively modify content and structure directly from the web browser.
William Shakespeare (26 April 1564 (baptised) – 23 April 1616) was an English poet, playwright and actor, widely regarded as both the greatest writer in the English language and the world's pre-eminent dramatist.
Sir Winston Leonard Spencer-Churchill (30 November 1874 – 24 January 1965) was a British politician, army officer, and writer, who was Prime Minister of the United Kingdom from 1940 to 1945 and again from 1951 to 1955. As Prime Minister, Churchill led Britain to victory in the Second World War.
Wisconsin ( ( listen)) is a U.S. state located in the north-central United States, in the Midwest and Great Lakes regions.
Wikidata is a collaboratively edited knowledge base hosted by the Wikimedia Foundation. It is intended to provide a common source of data which can be used by Wikimedia projects such as Wikipedia, and by anyone else, under a public domain license.
Wi-Fi () is technology for radio wireless local area networking of devices based on the IEEE 802.11 standards.
Windows 10 is a series of personal computer operating systems produced by Microsoft as part of its Windows NT family of operating systems.