| name | type | Area (m²) | capital city | Country | continent | population (people) |
|---|---|---|---|---|---|---|
| Aiga-i-le-Tai | District | 27,000,000 | Samoa | Oceania | 4,508 | |
| Ailinglaplap Atoll | Municipality | 14,700,000 | Marshall Islands | Oceania | 1,959 | |
| Ailuk Atoll | Municipality | 5,400,000 | Marshall Islands | Oceania | 513 | |
| Aimeliik | State | 52,000,000 | Palau | Oceania | 270 | |
| Airai | State | 44,000,000 | Palau | Oceania | 2,723 |