(pharmacology) Initialism of international unit.

Initialism of Indiana University Bloomington.

plural of IU

plural of Iu Mien

A member of the Iu Mien people, a Southeast Asian subset of the Yao people, a minority group originally from China.

The language of the Iu Mien people.

(chemistry) Used to form the names of metal elements, after the style of early-named elements, as well as the isotopes of hydrogen.

(chemistry) Acronym of International Union of Pure and Applied Chemistry: an organization that establishes official names of chemical elements and compounds.

Initialism of intrauterine device. / (psychiatry) Initialism of inhalant use disorder.

Obsolete spelling of judgement