| Abbreviation | Definition |
|---|---|
| IA | Internal Audit |
| IADB | Inter-American Development Bank |
| IAIB | Ikatan Auditor Intern Bank |
| IAIB | International Association of Islamic Banks |
| IAM | Income Approach Method |
| IAPTD | Interest Accrued and Payable on Term Deposits |
| IARS | International Automated Referral System |
| IB | Indian Bank |
| IBA | Indian Banks Allocation |
| IBA | Indian Banks Association |
| IBA | Indian Banks' Association |
| IBA | International Banking Act |
| IBAA | Independent Bankers Association of America |
| IBAN | Ibaninternational Bank Account Number |
| IBAN | Internation Bank Account Number |
| IBAN | International Bank Account Num |
| IBAN | International Banking Account Number |
| IBAN | Intl Bank Account Number |
| IBAS | Independent Banking Advisory Service |
| IBB | International Book Bank |