| Abbreviation | Definition |
|---|---|
| KARS | Kennedy Athletic Recreation And Social |
| KAV | Kryszak Athletic Venues |
| KBLL | kangroo box laibles |
| KCA | Kansas City Athletics |
| KCAC | Kansas City Athletic Club |
| KCAC | Kansas Collegiate Athletic Conference |
| KCAC | Kovalchick Convention and Athletic Complex |
| KDA | Knuckle Down Athletics |
| KIAA | Kentucky Intercollegiate Athletic Association |
| KVAC | Kennebec Valley Athletic Conference |
| LAA | Langhorne Athletic Association |
| LAAA | Lanarkshire Amateur Athletics Association |
| LAAA | Levittown American Athletic Association |
| LAAC | Los Angeles Athletic Club |
| LABC | Lake Athletic Booster Club |
| LABC | Laker Athletic Booster Club |
| LAC | Lake Athletic Conference |
| LAFA | Londonderry Athletic Fields Association |
| LAQ | Little Athletics QLD |
| LAQ | Little Athletics Queensland |