A number of CS electronic mailing lists exist for official University communications. Mass electronic mailings to any one of these lists is permitted only by authority of appropriate owner of each individual list. You can find a complete listing of all the public mailing lists at: https://lists.cs.princeton.edu/mailman/listinfo.
If you would like to join a list you will need to go to the main page of the list you are interested in joining and fill out the subscribe information. Since each mailing list may be maintained by a different person, please contact the list owner for questions or problems about a certain list.