International Day for the Preservation of the Ozone Layer 2027 Sep 16 International Day for the Preservation of the Ozone Layer 2027 All day
International Day for Interventional Cardiology 2027 Sep 16 International Day for Interventional Cardiology 2027 All day
International Day of Science, Technology and Innovation for the South 2027 Sep 16 International Day of Science, Technology and Innovation for the South 2027 All day
National HIV/ AIDS and Ageing Awareness Day 2027 Sep 18 National HIV/ AIDS and Ageing Awareness Day 2027 All day