one of the most common Internet list servers.

noun listserv

any similar software program.
an email discussion group; an online mailing list. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for listserv

Contemporary Examples of listserv

British Dictionary definitions for listserv



a service on the internet that provides an electronic mailing to subscribers with similar interests
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012