| Abbreviation | Definition |
|---|---|
| ABRC | Associated Bank River Center |
| ABS | Alternative Bank Switzerland |
| abs | audited balance sheet |
| ABSA | All Banks Support Amakhosi |
| ABSA | Amalgamated Bank of South Africa |
| ABSA | Amalgamated Banks of South Africa |
| ABW | Automatic Bank Withdrawal |
| AC | Air Conditioning |
| AC | annual closing |
| ACB | Antigua Commercial Bank |
| ACB | Asia Commercial Bank |
| ACBC | Arizona Consumer Bankruptcy Counsel |
| ACBS | Advanced Commercial Banking System |
| accrd | accrued |
| ACDB | Agriculture Cooperative and Development Bank |
| ACFB | ATL Comm Food Bank |
| ACIB | Associate of The Chartered Institute of Bankers |
| ACIB | Associate of the Chartered Institute of Bankers (UK) |
| ACLB | Albany County Land Bank |
| ACMB | ABSA Corporate and Merchant Bank |