The term "World Bank" generally refers to just the IBRD and IDA, whereas the term "World Bank Group" or "WBG" is used to refer to all five institutions collectively.
Istilah "Bank Dunia" umumnya hanya merujuk pada IBRD dan IDA, sedangkan istilah Grup Bank Dunia atau WBG mengacu pada kelima lembaga ini secara kolektif.