No official sign yeat. Un-officially widely used RU, RUR. In statistics RUH.
Proposed candidates
ruble (pronounced rooble) there is no official symbol but руб is the same as RUB
The symbol of the won currency is: ₩
The Euro currency symbol is: €
The symbol of the won currency is: ₩
The symbol for pound currency is: £
¤ is the universal currency symbol. When used, it means currency.
The major legal currency is the Cuban Convertible Peso.The symbol for it CUP.
The currency of Australia is the Australian dollar.The symbol is $ or A$ and International currency code is ‎AUD.
Russia uses the Ruble
A bear is a national symbol of Russia
russia
Italy is now on the Euro, so the sign is €.