IBANnoun [ C, usually singular ]
uk/ˈaɪbæn/usBANKING abbreviation for International Bank Account Number: a number for identifying a bank account that is used when sending money from an account in one country to an account in another, especially in Europe:
Each customer who orders a cross-border credit transfer must use the correct IBAN and BIC.
See also
BIC
SWIFT code