- actuarially fair odds
- actuary
- ad valorem tax
- adaptive expectations
- adequacy, capital
- adjustable peg
- adjustment
- adjustment costs
- adjustment programme
- adjustment to factor cost
- adjustment, price and quantity
- administered price
- administration
- Advance Corporation Tax
- advances
- advantage
- adverse selection
- adverse supply shock
- advertising
- Advisory, Conciliation and Arbitration Service
- AFDC
- AFL-CIO
- after-sales service
- after-tax income
- age-earnings profile
- agency
- agent
- agglomeration economies
- aggregate demand
- aggregate demand schedule
