
The Bulgarian Football Union is a football association based in Bulgaria and a member of UEFA. It organizes a football league, Bulgarian Parva Liga, and fields its Bulgaria national football team in UEFA and FIFA -authorised competitions.

The Bulgarian Olympic Committee is a non-profit organization serving as the National Olympic Committee of Bulgaria and a part of the International Olympic Committee.

The Cantabrian Football Federation is the body responsible for managing association football in the Cantabria autonomous region. Its offices are in Santander.

Canterbury District Soccer Football Association is a governing body and football (soccer) competition located in the Canterbury suburbs of Sydney. Its administrative headquarters are located at Pratten Park Bowls, Ashfield, New South Wales. All competitions and football activity is under control of Football New South Wales. The District Association consists of ten all ages competitions which corresponds to tiers six to fifteen on the Australian soccer pyramid. Clubs are located in the Burwood, Canada Bay, Canterbury-Bankstown, Inner West and Strathfield local council areas.

The Federación de Castilla y León de Fútbol, is the delegation to RFEF of Castile and León, and is responsible for conducting the work of this organization and football events in Castile and León.

Cricket Ireland, officially the Irish Cricket Union, is the national governing body for cricket on the island of Ireland, and oversees the national men's and women's cricket teams. It also organises the Inter-Provincial Series, Super 3s, and three All-Ireland club competitions: Irish Senior Cup, National Cup and the All-Ireland T20 Cup. It achieved Test-status for women in 2000, and then for men in 2017 when it was made a Full Member of the ICC in June 2017.

Dynamo, also Dinamo, is a sports and fitness society created in 1923 in the Soviet Union.

The Estonian Basketball Association is the governing body of basketball in Estonia. It was founded in 1923, and joined FIBA in 1934. After 1940 though, they suspended operations due to being occupied by the Soviet Union.

The Estonian Olympic Committee (EOK) is responsible for the Estonia's participation in the Olympic Games.

Match Crossbow is a target shooting sport using crossbows. Unlike field crossbow, match crossbow is quite similar to the Olympic rifle.

The Latvian Basketball Association, also known as LBS, is the national governing body of basketball in Latvia. It was founded in 1923 and was one the FIBA Europe co-founders, but due to the Soviet and Nazi occupations, the federation disappeared from FIBA from 1940 to 1991. Its headquarters are located in Riga.

The Mexican Olympic Committee (COM) is the organization that represents Mexican athletes in the International Olympic Committee (IOC), the Pan American Games and the Central American and Caribbean Games. It was created and formally recognized by the IOC in 1923. The organization is currently directed by Carlos Padilla Becerra.

The New York State Public High School Athletic Association (NYSPHSAA) is the governing body of interscholastic sports for most public schools in New York outside New York City. The organization was created in 1923, after a predecessor organization called the New York State Public High School Association of Basketball Leagues began in 1921 to bring consistency to eligibility rules and to conduct state tournaments. It consists of 768 member high schools from the state divided into 11 numbered sections. While as its name suggests the vast majority of its members are public, it does include a number of private and Catholic high schools. Most of these are located in Central New York and the Capital District, where parallel sanctioning bodies for private schools do not exist. It is a member of the National Federation of State High School Associations as well as the New York State Federation of Secondary School Athletic Associations.

The Spanish Basketball Federation is the governing body of basketball in Spain. It is headquartered in Madrid.

The Tonga Rugby Union is the governing body of the sport of rugby union in Tonga. They are members of the Pacific Islands Rugby Alliance (PIRA) along with Fiji and Samoa. There is a rugby union playing population of less than 800 out of a total population of 100,000.

The Turkish Football Federation is the governing body of association football in Turkey. It was formed on 23 April 1923, and joined FIFA the same year and UEFA in 1962. It organizes the Turkish national teams, the Turkish Football League and the Turkish Cup.

The Welsh Football League was a club football league in Wales. For its final season in 2019–20 season it operated at levels 3 and 4 of the Welsh football league system. Level 3 – the Welsh Football League Division One and level 4 Welsh Football League Division Two. It folded in 2020 after the Football Association of Wales took over the running of tier 3 leagues and the responsibility for tier 4 passed to regional football associations.