Will (law), a legal document expressing the desires of the author with regard to the disposition of property after the author's death.
Living will, a legal document expressing the desires of the author with regard to medical decisions, invoked in the event that the author is incapacitated and unable to act on their own behalf.
Will (philosophy), or willpower, is a philosophical concept that is defined in several different ways
Free will, the trait that produces conscious choices and actions.
The Will to Power, a prominent concept in the philosophy of Friedrich Nietzsche
True Will, found within the mystical system of Thelema
Will (sociology), a concept introduced by Ferdinand Tönnies in 1887
WILL, three public broadcasting stations owned by the University of Illinois at Urbana-Champaign
E.C.H. Will, Hamburg-based supplier of machinery for the paper manufacturing and converting industries
Will is a nickname for William. See William (name) for information on the name
People:
Will (comics), pen name of Willy Maltaite, a Belgian comics creator
George Will, conservative American newspaper columnist, journalist, and author
In fiction:
Will Aston, the black ranger from Power Rangers Operation Overdrive