UKA
| Acronym | Definition |
|---|---|
| UKA | Unicompartmental Knee Arthroplasty |
| UKA | United Klans of America (name of the Ku Klux Klan during civil rights era) |
| UKA | Universe Kogaku America (Oyster Bay, NY) |
| UKA | United Kingdom Aikikai (est. 1989; UK) |
| UKA | Uniwersytecka Komisja Akredytacyjna (Polish: University Accreditation Commission; Poland) |
| UKA | United Kingdom Athletics |
| UKA | Undercover Kindness Agency |
| UKA | United Kingdom Alliance of Professional Teachers of Dance |