Antigua and Barbuda:
based on English common law

Argentina:
mixture of US and West European legal systems; has not
accepted compulsory ICJ jurisdiction

Armenia:
based on civil law system

Aruba:
based on Dutch civil law system, with some English common law
influence

Ashmore and Cartier Islands:
the laws of the Northern Territory of
Australia, where applicable, apply

Australia:
based on English common law; accepts compulsory ICJ
jurisdiction, with reservations

Austria:
civil law system with Roman law origin; judicial review of
legislative acts by the Constitutional Court; separate
administrative and civil/penal supreme courts; has not accepted
compulsory ICJ jurisdiction

Azerbaijan:
based on civil law system

Bahamas, The:
based on English common law

Bahrain:
based on Islamic law and English common law