Tungsten, after its German name, Wolfram

Tryptophan, an essential amino acid

The "W", nickname of Mississippi University for Women

A November 16 through 30 discovery, in the provisional designation of a comet or asteroid

W Hotels is an international chain of boutique hotels in urban centers.

W boson, a kind of a subatomic particle

W (Double You), a Japanese pop music duo

Mechanical work

Lambert's W function

W is the twenty-third letter of the Latin alphabet. It can also represent or refer to the following:

Watt, the SI derived unit for power

Wednesday, a day of the week

Wolf-Rayet star class

W. Channel, an Australian pay television channel

W (IPA), a labial-velar approximant in the International Phonetic Alphabet

W Network, a Canadian cable television specialty channel

W postcode area, a group of postcode districts in central and west London, England

W (Brillouin zone), a corner point of the Brillouin zone of a face-centered cubic lattice

W band, a radio band ranging from 75 to 111 GHz

W (magazine) is an American fashion magazine.

West, one of the four cardinal directions

Five Ws of journalism: who, what, when, where, and why

w (Unix), a command to list logged in users on Unix-like systems

Win in individual and team sport statistics

Haplogroup W (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup

W Window System, a graphical windowing system for Unix platforms

W chromosome, in the ZW sex-determination system

W (film), a film released in 1974

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