(logic) The operator, represented by the symbol ∀, used in predicate calculus to indicate that a predicate is true for all members of a specified set.

(chiefly philosophy) The quality (as of a rule) of being able to be applied universally; that is, to any given situation with no exceptions.

(chemistry) Having an atomic valence of 1, or having only one valence. / (medicine) Having a vaccine valence of 1.

(genetics) Any univalent chromosome.

(computing theory) A Turing machine capable of simulating the behavior of any Turing machine.

Our universe, the sum of everything that exists in the cosmos, including time and space itself.

(set theory) A set large enough to contain all sets under consideration in the current context.

A UK university offering distance learning taught courses to people without formal academic qualifications, teaching being by correspondence and online with mostly optional tutorials and for some courses compulsory summer schools. Access to postgraduate research is selective and is primarily taught on campus using traditional methods.

In a universal manner. / By everyone or by the vast majority of people.

A barcode symbology used on retail products, encoding 12 digits using seven bits for each in its main variant, UPC-A, and differing slightly from EAN.