DB3 stands for Disperse Blue 3
DB2R stands for Data Bus Two Redundant
DB2SDK stands for Database 2 Software Development Toolkit
DB2I stands for Database to Database Interface
DB2CS stands for Database 2 Client/Server
DB2B stands for Digital Business to Business
DB2P stands for Data Bus Two Primary
DB1R stands for Data Bus One Redundant
DB1P stands for Data Bus One Primary
DB1 stands for Dark Beginnings 1 (Yu-Gi-Oh) DB1 stands for DNA-Binding Oligopeptide (molecular biology)