| name | type | Area (m²) | capital city | Country | continent | population (people) |
|---|---|---|---|---|---|---|
| Antananarivo | Autonomous area | 58,282,999,808 | Madagascar | Africa | 5,370,900 | |
| Antsiranana | Autonomous area | 43,406,000,128 | Madagascar | Africa | 1,188,425 | |
| Aosta Valley | Autonomous area | 3,263,000,064 | Italy | Europe | 126,933 | |
| Azores | Autonomous area | 2,332,999,936 | Portugal | Europe | 245,746 | |
| Bissau | Autonomous area | 77,500,000 | Guinea-Bissau | Africa | 395,954 |