Termos e Definições - U
UDB (Universal Database)
A IBM brand name applied to several of its DB2 database management system products (for example, DB2 UDB for S/390, and DB2 UDB for Unix and Windows).
USS (Unix System Services)
A feature that provides Unix support under IBM's Multiple Virtual Storage (MVS) — and, more recently, z/OS — operating-system environments. See MVS and z/OS.