Every Capital City - A's

Abu Dhabi - United Arab Emirates

Abuja - Nigeria

Accra - Ghana

Addis Ababa - Ethiopia

Algiers - Algeria

Amman - Jordan

Amsterdam - The Netherlands

Andorra La Vella - Andorra

Ankara - Turkey

Antananarivo - Madagascar

Apia - Samoa

Ashgabat - Turkmenistan

Asmara - Eritrea

Astana - Kazakhstan

Asunción - Paraguay

Athens - Greece