- Amortization table
- Amortizing loan
- Amount financed
- Ancillary services
- Annual fee
- Annual percentage rate (APR)
- Annuitizing an IRA
- Annuity
- Anticipatory breach
- Application fee
- Appraised value
- Appreciation
- APY (annual percentage yield)
- Arbitrage
- Arbitration
- Architectural fees
- Arpent
- Asking price
- Assessment
- Assessment roll
- Asset allocation
- Asset case
- Asset class
- Asset-conversion loan
- Assets
- Assignment of benefits
- Assignor
- Assumable mortgage
- Assumption clause
- ATM
- ATM card
- Audit
- Authorized user
- Auto insurance score
- Automatic payment
- Automatic premium loan
- Automatic stay
- Average annual yield
- Average daily balance
- Average tax rate
- Avigation easement