National Barbecue Day and Pizza Party Day in USA
National Barbecue Day and Pizza Party Day in USA is held on May 16. This event in the second decade of the month may is annual.
Peace Officers Memorial Day on May 15 (United States);
National Armed Forces Day in US on May 15 (celebrated on the third Saturday of May);
National Educational Bosses Week in USA on May 17 (Starts on Monday of the third full week of May. Administrative Staff);
National Pinot Grigio Day in USA on May 17 (You must be 21 or older to host this event)