(computing) Initialism of Unicode Collation Algorithm, an algorithm which defines a customizable method to compare two strings. These comparisons can then be used to collate or sort text in any writing system and language that can be represented with Unicode.

(Britain) Acronym of Universities and Colleges Admissions Service.

(dated) A neighbor whose house is on fire or has burned down.

plural of Ucalegon

plural of UCAV

Initialism of unmanned combat aerial vehicle.

A river in Peru, a major source of the Amazon

Alternative form of Ucayali

(computing) Acronym of unified communications as a service.