Aargau
canton in Switzerland
1:1
Abkhazia
republic in Georgia
Acadiana
region in USA
3:5
~
Acre
state in Brazil
7:10
Adygeya
republic in Russia
1:2
?
African Union
regional organization
2:3
Alaska
state in USA
Albania
country in Europe (1946-1992)
Albania
country in Europe civil ensign
2:3
~
Algeria
country in Africa national flag
2:3
Algeria
country in Africa naval ensign
2:3
Amazonas
state in Brazil
5:7
Amazonas
departement in Colombia
Amazonas
state in Venezuela
2:3
~
Angola
country in Africa national flag
2:3
~
Antigua and Barbuda
country in North America national flag
2:3
~
Antigua and Barbuda
country in North America state ensign
2:3
Apure
state in Venezuela
Argentina
country in South America national flag
9:14
~
Arizona
state in USA
2:3
Arkansas
state in USA
Armenian SSR
republic in Soviet Union (1952-1991)
1:2
Aruba
constituent country in Netherlands autonomous area in Netherlands
2:3