Labels:text | screenshot | font | number OCR: Abbre- viation Protocol Definition A Async, for dial-up asynchronous connections over moderns AT Appletalk driver for Apple's proprietary Appletalk protocol B NetBIOS D DECnet, for Digital Equipment's proprietary protocol P Named Pipes, for most NetBIOS and NetBEUI networks using Windows for Workgroups, and for local connections on Windows NT S Single Task, for Oracle6 DBMS on MS-DOS T TCP/IP; used in Local and Wide Area Networks TT Two Task driver for a local server on a UNIX machine x SPX /IPX, for Novell's proprietary Local Area Network protocol Figure 4: Protocol abbreviations and their associated definitions.