| Abbreviation | Definition |
|---|---|
| AASD | Accountability And Accountancy Services Division |
| AASMB | Accounting and Auditing Standards Monitoring Board |
| AASOC | Auditing and Assurance Standards Oversight Council (Canada) |
| AAT | Association of Accounting Technicians |
| AATD | Alternative Amount of Tender Deposit |
| AATD | Australian Accounting and Taxation Database |
| AATD | Australian Accounting Taxation Database |
| AB3C | Auditing Board of the Central Chamber of Commerce of Finland |
| ABA | Assurance And Business Audit |
| ABAF | Association of British Accountants in France |
| ABAS | Assurance & Business Advisory Services |
| ABASA | Advancement of Black Accountants of Southern Africa |
| ABASA | Association for the Advancement of Black Accountants of South Africa |
| ABB | Activity-Based Budget |
| ABBR | Annual Benefits Base Rate |
| ABBRR | Annual Building Block Revenue Requirement |
| ABC | Accountability Basics and Control |
| ABC | Analyze, Bill, and Control |
| ABCD | Actuarial Board for Counseling and Discipline |
| ABDS | Accounting Budget Distribution System |