| OCH | a moderate yellow-orange to orange color |
|---|---|
| OCH | any of various earths containing silica and alumina and ferric oxide |
| OCH | of a moderate orange-yellow color |
| OCH | type genus of Ochnaceae |
| OCH | family of tropical evergreen trees and shrubs with thick shining parallel-veined leaves |
| OCH | shrub with narrow-elliptic glossy evergreen leaves and yellow flowers with leathery petaloid sepals |
| OCH | family of tropical evergreen trees and shrubs with thick shining parallel-veined leaves |
| OCH | United States biochemist (born in Spain) who studied the biological synthesis of nucleic acids (born in 1905) |
| OCH | type genus of the Ochotonidae |
| OCH | similar to little chief hare and may be same species |
| OCH | North American pika |
| OCH | pikas and extinct forms |