| Acronym | Definition |
|---|
| OKU➣Orang Kurang Upaya (Malaysian disabled person designation) |
| OKU➣Omicron Kappa Upsilon (National Dental Honor Society) |
| OKU➣Ogan Komering Ulu (Indonesian district) |
| OKU➣Orthopaedic Knowledge Update (Orthopaedic Trauma Association book) |
| OKU➣Osaka Kyoiku University (Osaka, Japan) |
| OKU➣Okinawan Karatedo Union (martial arts; est. 1986; Cleveland, TN) |