FIFA
The Fédération Internationale de Football Association is the international organization that governs Association Football. The Laws of the Game are set forth by FIFA.
CONCACAF
The Confederation of North, Central American and Caribbean Association Football governs soccer in North America, as well as Central America and the Caribbean. CONCACAF is directly affiliated with FIFA.
USSF
The United States Soccer Federation governs soccer in the United States of America. USSF is affiliated with FIFA and CONCACAF.
USYSA
The United States Youth Soccer Association is one of several youth soccer organizations affiliated with USSF, including US Club Soccer and American Youth Soccer Organization. USYSA offers both recreational and competitive soccer programs, whereas AYSO focuses on recreational soccer and US Club Soccer focuses on competitive. soccer.
OSA
Oklahoma Soccer Association governs soccer in the State of Oklahoma. OSA is directly affiliated with USYSA.
FCSA
Frontier Country Soccer Association is one of two regional soccer associations in Oklahoma -- the other being Green Country Soccer Association -- that manages local clubs in Oklahoma. FCSA manages clubs in the Oklahoma City Metro and surrounding areas. FCSA is directly affiliated with OSA
COASL
Central Oklahoma Adult Soccer League is a competitive adult soccer league in the Oklahoma City area affiliated with OSA.