The ET mailing lists are based on the central INFN mail list server. You have to add to the following names the text "@lists.infn.it"
| name | description |
| et-loi | ET letter of intent signatories (current general ET mailing list) |
| et-loi-italia | Italian signatories of the ET LOI |
| et-sardegna | coordination of the ET activities in Sardinia |
| et-steering | ET steering committee |
| et_3d_design | team designing the ET infrastructure |
| et_italia_coordinatori | coordinators of the INFN ET "sigla" |
| etsites | Team defining the qualification parameters for the ET sites |