WB, Wb, or wb may refer to many things among them: Organizations Warner Bros. - Large American film and television company. The WB Television Network - United States television network from 1995 - 2006. WB Channel - Indian english entertainment Channel from Warner Bros. Rwandair Express - Rwandan airline whose International Air Transport Association code's "WB". Wachovia, American banking chain whose former New York Stock Exchange ID's "WB". WB Mason, American office supply company. World B… (More on Wb)