okd Meaning and Definition
Object reference not set to an instance of an object.
OKD (Czech: Ostravsko-karvinské doly; Ostrava-Karviná Mines) is a major mining company in the Czech Republic, the only producer of hard coal in the country with an annual production of around 8-9 million tonnes from 4 mines with 23 shafts extracting coal from depths ranging from 600 to 1,300 metres below the surface.).