X-Ray, CT, Nuclear Medicine Abbreviations - U 1 - 7 (of 7) •UBO-USDW • UBO Unidentified Bright Object • UCA Ultrasonic Contrast Agents • UmbA Umbilical Artery • US UltraSound • USAN United States Adopted Names • USCAs Ultrasound Contrast Agents • USDW Underground Source of Drinking Water 1 - 7 (of 7) •UBO-USDW Anybody can sympathise with the sufferings of a friend, but it requires a very fine nature to sympathise with a friend's success. - Oscar Wilde |