the holding of a series of meetings or conferences. · participation in a conference that involves use of a particular electronic technology:Cf. teleconferencing (def. 1), audio conferencing; computer conferencing. Found on https://www.infoplease.com/dictionary/conferencing
1) Computer conferencing 
the holding of a series of meetings or conferences. · participation in a conference that involves use of a particular electronic technology:Cf. teleconferencing (def. 1), audio conferencing; computer conferencing.