| Acronym | Definition |
|---|
| KJO➣King James Only (controversy) |
| KJO➣Korean Journal of Ophthalmology (South Korea) |
| KJO➣Katholische Jugend Oldenburg (German: Catholic Youth Oldenburg; Oldenburg, Germany) |
| KJO➣Krajowa Jednostka Oceny (Polish: National Evaluation Unit; Poland) |
| KJO➣Kennemer Jeugd Orkest (Dutch: Kennemer Youth Orchestra) |
| KJO➣Kuwait Joint Operation (oil industry) |