Wikipedia
ICAA
ICAA may refer to:
- Argentine Catholic Apostolic Church (Iglesia Católica Apostólica Argentina), a derivative movement of the Brazilian Catholic Apostolic Church
- Industrial Conciliation and Arbitration Act 1894, a piece of industrial relations legislation passed by the Parliament of New Zealand in 1894
- Institute of Chartered Accountants in Australia, the professional accounting body representing Chartered Accountants in Australia