univalent mapping, universal, universal algebra, universal domain, universal element, universal quantifier, universal set, universal subgroup, Universal Time, universally, universe, universe of discourse, university, univocacy, univocal correspondence, unknown, unknown media type, unknown quantity, unlabeled, unlabeled block, unlabeled key, unlabeled statement, unless, unless and until, unless otherwise specified, unlike, unlikely, unlikely outcome, unlimited, unlink - Англо-український словник технічних термінів - Іншомовні словники