The term HKD is the currency abbreviation or currency symbol for the Hong Kong dollar (HKD), the currency for Hong Kong. The Hong Kong dollar is made up of 100 cents and if often presented with the symbol $ or HK$.

The ISO 4217 currency code for the Czech koruna, the official legal tender for the Czech Republic. The Czech koruna (CZK) has been the official currency of the Republic since February 8, 1993, when it replaced the Czechoslovak koruna. The Republic planned to adopt the euro as its official currency in 2012, but opposition halted that move in 2007.

In currencies, this is the abbreviation for the Singapore Dollar.

NOK serves as the abbreviation for the Norwegian krone on foreign exchange markets. Norges Bank, the central bank of Norway, regulates the supply of the Norwegian krone through its economic policies. A total of seven series of banknotes have been issued by Norges Bank with an eighth series slated to appear in the second quarter of 2017.

The currency code for the Danish krone ("crown"), the official currency for the country of Denmark as well as the provinces of Greenland and the Faroe Islands. The Danish krone (DKK) was made the formal currency of Denmark in 1873, replacing the former Danish rigsdaler, and was tied to the gold standard.