America’s Youth on Parade, affectionately and officially also known as “ayop,” is the culminating event of the national baton Twirling Association, or NBTA International which provides recognition and awards to demonstrate excellence in the field of baton twirling. judges, coaches, families, and baton twirlers of all ages and from places near and far gather annually for competitions, contests, special events, and fellowship with the breadth and depth of those comprising the organization.