| Abbreviation | Definition |
|---|---|
| AR | Account Review |
| AR | Annual Return |
| AR | Audit Risk |
| AR | Auto Regressive |
| AR | Average Revenue |
| ARA | Accounting Research Association |
| ARA | Agency Reimbursement Amount |
| ARABOSAI | Arab Organization of Supreme Audit Institutions |
| ARAF | Associated Regional Accounting Firm |
| ARB | Accounting Research Bulletin |
| ARB | Accounting Research Bulletins |
| ARC | Account Receivables Conversion |
| ARC | Accounting Regulatory Committee |
| ARD | accounting reference date |
| ARD | Accounting Research Division |
| ARIA | Accounting Researchers International Association |
| ARM3/1 | Adjustable Rate Mortgage, 3 years overall, adjustable every 1 year |
| ARN | Account Reference Number |
| ARN | Accounting Research Network |
| ARO | After Receipt of Order |