| Abbreviation | Definition |
|---|---|
| AMT | Alternative Minimum Tax |
| AMT | Amount |
| AMTI | Alternative Minimum Taxable Income |
| AN | Account Number |
| ANAN | Association of National Accountants of Nigeria |
| ANCM | Assets, Non-Current, Monthly |
| ANCQ | Assets, Non-Current, Quarterly |
| ANP | Annualized New Premium |
| ANR | Agencija za javni nadzor nad revidiranjem |
| ANTO | Accountancy National Training Organisation |
| AO | Account Of |
| AO | Amount Of .... |
| AOA | Auditing Oversight Authority (Slovak Republic) |
| AOB | Angels Of Blind |
| AOB | Audit Oversight Board (Malaysia) |
| AOB | Auditors Oversight Board (Egypt) |
| AOC | Auditor Oversight Commission (Germany) |
| AOCI | Accumulated Other Comprehensive Income |
| AOD | Accounting of Disclosures |
| AOI | Adjusted Operating Income |