| Name | Description | Type | Package | Framework |
| Krovak | Krovak Oblique Conformal Conic projection (EPSG code 9819). | Class | org.geotools.referencing.operation.projection | GeoTools |
| Krovak .Provider | provider for an Krovak projection (EPSG code 9819). | Class | org.geotools.referencing.operation.projection.Krovak | GeoTools |