What is "w3"

init. 1 (initialism of Webster's Third New International Dictionary of the English Language English) 2 (initialism of World Wide Web English) 3 (initialism of w:World Wide Web Conference World Wide Web Conference English) 4 (synonym of W3C English)

W3 or W-3 may refer to:

• W3, a postcode district in the W postcode area
• World Wide Web Consortium (w3.org), international standards organization for the World Wide Web (abbreviated WWW or W3)
• PZL W-3 Sokół, a Polish helicopter
• The Amazing 3, a manga and anime series, known in Japan as Wonder 3
• Webster's Third New International Dictionary, the 1961 edition of Webster's Dictionary
• Arik Air, IATA code W3
• The U.S. Internal Revenue Service form W-3, a transmittal form for W-2 information
• 4th step of the W0-W6 scale for the classification of meteorites by weathering