WaZOO <protocol> Warp-zillion Opus-to-Opus. {Fidonet}'s {session layer} {protocol}. Although it mentions {Opus} (a specific {BBS} from the 1980s), WaZOO is the session protocol used for the Fidonet network. Because WaZOO is much more efficient than other mechanisms (e.g., {FTP}), it is sometimes used for automated or batch communications in other parts of the {Internet}. (ftp://ftp.psg.com/pub/fidonet/stds/fts-0006.txt). (1995-11-16)