The Amateur Athletic Union is an amateur sports organization based in the United States. A multi-sport organization, the AAU is dedicated exclusively to the promotion and development of amateur sports and physical fitness programs.

The BCPS Office of Athletics provides leadership and direction for the interscholastic athletic program by supporting administrators, athletic directors, and coaches in their efforts to provide a quality athletic program for student athletes attending Baltimore County Public Schools.

The Interscholastic Athletic Association of Maryland is an association of schools that organize the junior and varsity female athletic programs in the area in and around the Baltimore Metro area.

Maryland Public Secondary Schools Athletic Association, is the association that oversees public high school sporting contests in the state of Maryland.​

The Maryland Youth Lacrosse Association provides the participants with the fundamental skills required to play lacrosse and to promote the spirit and sportsmanship of the game of lacrosse.