U
- Ubuntu Foundation – named from a Zulu word (ùɓúntú) that translates as "humanity to others".
- Umbro – Umbro was founded in 1924 by the Humphrey (Umphrey) Brothers, Harold C. and Wallace.
- Unilever – name created to reflect the merger of Margarine Unie and Lever Brothers, agreed in 1929. Lever Brothers was named after its founders, William Hesketh Lever and his brother, James.
- UNIMED – Brazilian cooperative of physicians, meaning União de Medicos (Physicians' Union)
- Unisys – from United Information Systems, the new name for the company that resulted from the merging of two old mainframe computer companies, Burroughs and Sperry . It united two incompatible ranges. The newborn Unisys was briefly the world's second-largest computer company, after IBM.
- Unocal Corporation – the Union Oil Company of California, founded in 1890
- UPS – United Parcel Service of America, Inc.
- UUNET – one of the industry's oldest and largest Internet Service Providers, named from UNIX-to-UNIX Network.
Read more about this topic: List Of Company Name Etymologies