Änderungen
→U
* [[UFP]] - '''U'''nited '''F'''ederation of '''P'''lanets
* [[UMUK]] - '''U'''nendliche '''M'''öglichkeiten in '''u'''nendlicher '''K'''ombination
* [[USS]] - '''U'''nited '''S'''tars tar '''S'''hip
* [[UPN]] - '''U'''nited '''P'''aramount '''N'''etwork