| Abbreviation | Definition |
|---|---|
| IBR | Iris Bank Reader |
| IBRA | Indonesia Bank Restructuring Agency |
| IBRA | Indonesian Bank Restructuring Agency |
| IBRA | Indonesian Banking Restructuring Agency |
| IBRC | Irish Bank Resolution Corporation |
| IBRC | Irish Bank Resolution Corporation Limited |
| IBS | Internet Banking Service |
| IBSC | Independent Banks of South Carolina |
| IBSQ | Internet Banking Service Quality |
| IBSQ | Islamic Bank Service Quality |
| IBSQ | Islamic Banking Service Quality |
| IBSU | Indian Bank Staff Union |
| IBT | Integrated Bank Technology |
| IBTC | Investment Banking And Trust Company |
| IBTC | Investment Banking Trust Company |
| IBTW | Islamic Banking and Takaful Week |
| IBU | International Banking Unit |
| IBV | Instant Bank Verification |
| IBV | International Bank Vaults |
| IBVR | Infochoice Benchmark Variable Rate |