| Chagos Archipelago(expression, territory, area, zone) |
| Comoros(noun, territory, area, zone) |
| Delagoa(noun, area, ecoregion, marine) |
| East African Coral Coast(expression, area, ecoregion, marine) |
| Eastern India(expression, area, ecoregion, marine) |
| Eastern Indian Ocean(expression, province, marine, realm) |
| Flores Sea(expression, area, ecoregion, marine) |
| Gulf of Oman(expression, area, ecoregion, marine) |
| Indonesia(noun, territory, area, zone) |
| Java Sea(expression, area, ecoregion, marine) |
| Madagascar(noun, territory, area, zone) |
| Northern Bay of Bengal(expression, area, ecoregion, marine) |
| Northern Monsoon Current Coast(expression, area, ecoregion, marine) |
| Northern Sumatran Coast(expression, area, ecoregion, marine) |
| Northern and Central Red Sea(expression, area, ecoregion, marine) |
| Red Sea(expression, territory, area, zone) |
| Red Sea and Gulf of Aden(expression, province, marine, realm) |
| Savu Sea(expression, area, ecoregion, marine) |
| Somali(noun, province, marine, realm) |
| South India(expression, area, ecoregion, marine) |