- Sports Associations
- A.D.A.A. (American Dodgeball Association of America)
- Official Dodgeball league.
- American Football Federation
- American Youth Soccer Federation
- Associated Football Franchises of America (AFFA)
- Association of Springfield Semi-Pro Boxers
- Also known as ASSBOX. Boxing association. Members include: Switchyard Sullivan, Boxcar Fritz, Snuffy, Manny the Mooch, Soupcan Sam, and Boxcar Ira. (Season 8 episode The Homer They Fall)
- Charleston Dueling Society
- Bumper sticker on the Southern Colonel's RV parked in front of the Simpson house. (Season 11 episode E-I-E-I-Annoyed Grunt)
- City Softball League
- Local softball league that the power plant competes in. (Season 3 episode Homer at the Bat)
- The Continental Soccer Association
- Coming to Springfield. (Season 9 episode The Cartridge Family)
- The Give and Take Athletic Association
- From short story: The Coming-Out Of Maggie.
- The Hunt Commission
- Organization that oversees The Hunt.
- The Hunt Organization
- Organization that runs The Hunt.
- International Open Ocean Racing Association
- Pamphlet Desmond shows Libby when they meet at the coffee shop Dina's. (Season 2 episode Live Together, Die Alone)
- Little Dipper League
- Elroy played baseball for this little league.
- Musicians Softball League
- Charlie plays softball for the Pavlov's Dogs as part of the Musicians Softball League. (Season 1 episode Did You Check with the Captain of the Flying Monkeys?)
- The Negro Leagues of Rollerball
- When the manager of the Native American casino Caesar's Pow-Wow shows Bart a vision of his future in which Lisa is President of the United States, honors the players of the Negro Leagues of Rollerball at the White House, striving for the desegregation of all death sports. (Season 11 episode Bart to the Future)
- NYWL
- Amateur wrestling league in New York where Peter tests out his new skills against Bone Saw.
- Over 60 Retired Cop Basketball League
- Riggs and Murtaugh's basketball league in Lethal Weapon 6. (Season 9 episode The Gang Makes Lethal Weapon 6)
- Over 85 Basketball League
- Basketball league at the Springfield YMCA, for Abe and Mr. Burns. (Season 12 episode Children of a Lesser Clod)
- The Patriot League
- An American baseball league.
- The Pawnee Ultimate Frisbee League
- One of Ron's 94 meetings on March 31st. (Season 2 episode 94 Meetings)
- Pawnee Whiffleball League
- League Leslie creates to play at Lafayette Park. (Season 3 episode Eagleton)
- Penobscot Bay Pee Wee Baseball League
- Baseball league. (Season 2 episode Sparks and Recreation)
- Rancho Cucamonga Swimming Association
- After they become Party Gawds, Anders gets a gig as the announcer at a swimming competition. (Season 7 episode Party Gawds)
- Rancho Cucamonga Wrestling League
- Wrestling league on the guys' public access front yard wrestling TV show. (Season 5 episode Front Yard Wrestling)
- Red Robin Soccer League
- Adam's kids' soccer league.
- The Safari Club
- Niles: "Frasier? Are you familiar with the Safari Club?" Frasier: "Of course I'm familiar with them. Their yearly expeditions are remarkable." Niles: "They're more than remarkable! They're the stuff of legend. Last year, they made camp at the base of Mount Everest, then had their servants climb it while they held a wine tasting." (Season 5 episode Party Party)
- Sandford Fun Runners
 - Running group name on T-shirt worn by the owner of Somerfield Supermarket in Sandford.
- São Paulo Bicycling Club
- Organization mentioned in one of the obituaries for the people that died of heart failure taking Sylocet. (Season 1 episode The Fix)
- South Philadelphia Wresting League
- Local wrestling league, featuring Da' Maniac, portrayed by Rowdy Roddy Piper. (Season 5 episode The Gang Wrestles for the Troops)
- SportCorp
- Company boxer Walker Smith mentions - sorts promoter that framed him and ruined his career. (Season 1 episode TKO)
- Springfield Bowling League
- Springfield Sumo
- Sports association in Springfield. (Season 8 episode Homer vs. the Eighteenth Amendment)
- Tornado Belt League
- Payola recording artist Tabitha Vixx sings the national anthem - and her hit song Trouble - when the Springfield Isotopes play the Cosmos/Cosmopolitans at Isotope Stadium, another team in the Tornado Belt League. (Season 17 episode Marge and Homer Turn a Couple Play)
- Ultimate Smackdown
- Wrestling federation where President Camacho got famous.
- Universal Cheer Association
- Fictional version of the real life Universal Cheerleaders Association.
- UWL
- Wrestling association (Season 1 episode Flash Mob)
- Weather Wrestling Federation
- WNFL
- Homer has a ticket to a WNFL game - the Cowgirls versus the She-gles. (Season 14 Pray Anything)
- WRB
 - New record added 7/18/2022
- Robot boxing league. WRB = World Robot Boxing.
- The Young Sportsmen's Club
- There's an award on Duke's office wall (Episode 2-8)
- Zansellquasure Flamarion Bridge Club
- Bridge club from beyond the Vortvoid of Qvarne.
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