Apr 1, 2012 April Fool's Day
Apr 2, 2012 World Autism Awareness Day
Apr 2, 2012 Pascua Florida Day
Apr 4, 2012 United Nations' Mine Awareness Day
Apr 5, 2012 Maundy Thursday
Apr 6, 2012 National Tartan Day
Apr 7, 2012 Holy Saturday
Apr 7, 2012 Passover (first day)
Apr 7, 2012 United Nations' World Health Day
Apr 7, 2012 Day of Remembrance of the Victims of the Rwanda Genocide
Apr 8, 2012 Easter Sunday
Apr 9, 2012 Easter Monday
Apr 12, 2012 International Day of Human Space Flight
Apr 13, 2012 Orthodox Good Friday
Apr 13, 2012 Friday the 13th
Apr 14, 2012 Last day of Passover
Apr 14, 2012 Orthodox Holy Saturday
Apr 15, 2012 Orthodox Easter
Apr 15, 2012 Father Damien Day
Apr 16, 2012 Orthodox Easter Monday
Apr 16, 2012 Emancipation Day
Apr 16, 2012 Patriot's Day
Apr 16, 2012 Boston Marathon
Apr 17, 2012 National Library Workers' Day
Apr 20, 2012 Chinese Language Day
Apr 20, 2012 Global Youth Service Day
Apr 21, 2012 San Jacinto Day
Apr 22, 2012 Oklahoma Day
Apr 23, 2012 World Book and Copyright Day
Apr 23, 2012 English Language Day
Apr 23, 2012 Confederate Memorial Day
Apr 23, 2012 Confederate Heroes' Day
Apr 25, 2012 World Malaria Day
Apr 25, 2012 Administrative Professionals Day
Apr 26, 2012 Yom Ha'atzmaut
Apr 26, 2012 World Intellectual Property Day
Apr 26, 2012 Confederate Heroes' Day
Apr 26, 2012 Take our Daughters and Sons to Work Day
Apr 28, 2012 World Day for Safety and Health at Work
Apr 29, 2012 Day of Remembrance for all Victims of Chemical Warfare
Apr 30, 2012 International Jazz Day
Apr 30, 2012 Confederate Memorial Day