Main Page | See live article | Alphabetical index Asynchronous Balanced Mode (ABM) means a communication mode of HDLC and derivative protocols, supporting peer-oriented point-to-point communications between two nodes, where either node can initiate transmission. See also: Communication Computing Protocol This article (or an earlier version of it) contains material from FOLDOC, used with permission. Modify if needed. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.