Search Result for "comm mode":

The Jargon File (version 4.4.7, 29 Dec 2003):

comm mode /kom mohd/, n. [ITS: from the feature supporting on-line chat; the first word may be spelled with one or two m's] Syn. for talk mode.
The Free On-line Dictionary of Computing (30 December 2018):

comm mode (Or "com mode") An ITS feature supporting interactive on-line chat. [Jargon File] (1998-01-18)