unde - vaca
- United States Constitution
- United States Court of Appeals
- United States Courts
- United States District Attorney
- United States District Courts
- United States Government Life Insurance
- United States homeopathic pharmacopoeia
- United States judge
- United States Land Office
- United States Marshal
- United States Mint
- United States notes
- United States of America
- United States Pharmacopoeia
- United States Rule
- United States Statutes at Large
- United States Supreme Court
- United States treasury notes
- United States Treaties and other International Agreements
- United States vessel
- unity of husband and wife
- unity of interest
- unity of ownership
- unity of possession
- unity of seisin
- unity of spouses
- unity of time
- unity of title
- Unius responsio testis, omnino non audiatur
- Uniuscujusque contractus initium spectandum est et causa
- universal
- universal agent
- Universal Copyright Convention
- universal military service
- universal partnership
- universal succession
- Universalia sunt notiora singularibus
- universitas
- universitas bonorum
- university