The UN Group of Governmental Experts on autonomous weapon systems will hold the next informal virtual consultations on 31 May–1 June 2022.

A conference on the humanitarian impact of nuclear weapons will be held in Vienna, Austria on 20 June ahead of the First Meeting of States Parties of the TPNW.

The First Meeting of States Parties to the Treaty on the Prohibition of Nuclear Weapons will be held 21–23 June 2022 in Vienna.

The Eight Biennial Meeting of States for the UN Programme of Action on small arms and light weapons is scheduled for 27 June–1 July.