UVCB

AcronymDefinition
UVCBChemical Substances of Unknown or Variable Composition, Complex Reaction Products and Biological Materials (US EPA)
UVCBUnion des Villes et Communes Belges (French: Union of Belgian Towns and Municipalities)
UVCBUpper Valley Community Band (Hanover, NH)
UVCBUnknown, of Variable Composition, or of Biological Origin