| Acronym | Definition |
|---|
| HKA➣Hazaaron Khwaishein Aisi (Indian movie) |
| HKA➣Hudson, Kreitman and Aguade (biostatistical test) |
| HKA➣Hong Kong Action (The Clan) |
| HKA➣Hong Kong Action (organization) |
| HKA➣Hawaii Karate Association |
| HKA➣Hand-to-Hand Killing Attack (gaming) |