- AAA
- AARF
- Abbreviated Accounts
- Activity-Based Costing (ABC)
- Abnormal Gains
- Abnormal Losses
- Abridged Accounts
- Absorption Costing
- Absorption Rate
- Abusive Tax Shelters
- ACAUS
- ACCA
- Accelerated Cost Recovery Systems
- Accelerated Depreciation
- Acceptance Credit
- Account
- Accountability
- Accountable
- Accountancy
- Accountant