- Advisory letter
- Affidavit of Loss
- Affiliate
- Affiliated corporation
- Affiliated person
- Affirmative covenant
- Affirmative obligation
- Affordability index
- After acquired clause
- After-hours dealing or trading
- Aftermarket
- After-tax basis
- After-tax profit margin
- After-tax real rate of return
- Against the box
- Aged fail
- Agencies
- Agency
- Agency bank
- Agency basis
- Agency cost view
- Agency costs
- Agency incentive arrangement
- Agency pass-throughs
- Agency problem
- Agency securities
- Agency theory
- Agent
- Aggregate exercise price
- Aggregation
- Aggressive Growth Hedge Fund
- Aggressive growth mutual fund
- Aggressively
- Aging schedule
- Agreement among underwriters
- Agreement corporation
- Ahead of itself
- Ahead of you
- AIMR Performance Presentation Standards Implementation Committee
- Air Freight Consolidator