On this day, November 30, in Ukraine and around the World:
Commemorative Events and Dates for Ukraine:
Day of the Radio-Technical Troops of the Air Force of the Armed Forces of Ukraine (Day of the servicemen and employees of the Radio-Technical Troops of the Air Force of the AFU).
International Observances and Commemorative Dates:
International Computer Security Day (also known as Data Protection Day).
World Pet Day.
Day of Remembrance for All Victims of Chemical Warfare.
International Cities for Life Day / Cities Against the Death Penalty Day.
St. Andrew's Day (a church holiday, which is a national/bank holiday, for example, in Scotland).
Church Dates (according to the New Calendar in Ukrainian Orthodoxy):
In the Orthodox and Catholic traditions, November 30 (according to the New Calendar) commemorates Saint Andrew the First-Called Apostle. This day is popularly known as Andriyivski Vechornytsi (Kalita).