| 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 |