Engineer's Day in Iran
Engineer's Day in Iran is held on February 23. This day is celebrated to respect Nasir al-Din al-Tusi, Iranian scientist. This event in the third decade of the month february is annual.
Engineer's Day in United States of America on February 22 (Week of February 22 - always the week in February that encompasses George Washington's birthday);
Father's Day in some Islamic countries on February 25 (Iran, Kuwait, Bahrain, Iraq, Oman, Qatar, Egypt, Yemen, Syria, Lebanon, Somalia, Sudan, Mauritania is celebrated on the 13th day of the month of Rajab);
United Kingdom Engineer’s week on February 29 (United Kingdom, Ireland 2020: 29 February - 6 March);
Professional Engineer's Day in Canada on March 1 (Month of March);
Engineer's Day in Croatia on March 2 (is celebrated on 2 March as a tribute to the date in 1878 on which first associatian of engineers was established in Croatia);
World Engineering Day on March 4 (anniversary of the founding of the World Federation of Engineering Organizations - WFEO, in 1968)