| date | entity | event | name |
|---|---|---|---|
| 09/08/2011 | file format | date released | Alembic (computer graphics) |
| 09/08/1958 | organization | date founded | Confederação Brasileira de Fotografia |
| 09/08/1939 | organization | date founded | Confederação Brasileira do Desporto Universitário |
| 09/08/1955 | protected area | date founded | Irazú Volcano National Park |
| 09/08/1829 | organization | date founded | Natural History Society of Northumbria |