Brazilian Sign Language
Brazilian Sign Language (BSL), also known as "Libras" (Portuguese pronunciation: [ˈlibɾɐs], from "Língua Brasileira de Sinais" [ˈlĩɡwɐ bɾaziˈlejɾɐ dʒi siˈnajs]) and variously abbreviated as LSB, LGB or LSCB (Brazilian Cities Sign Language), is the sign language used by deaf communities of urban Brazil.