Angolan escudo, also known as kwanza, is the official currency of Angola. However, there are several synonyms for this term, including AOA and AKZ. AOA is the official abbreviation for the Angolan escudo and is widely used on foreign exchange markets. AKZ, on the other hand, is an informal acronym for kwanza that is commonly used in Angola. Additionally, some people might refer to the currency simply as "kwanzas." Regardless of the synonym used, the Angolan escudo remains an important aspect of Angola's economy and is used for various transactions and investments.