| date | entity | event | name |
|---|---|---|---|
| 26/08/1942 | armed organizacion | date Formed | Green cadres (paramilitary) |
| 26/08/1963 | observatory | date founded | Ankara University Observatory |
| 26/08/1875 | organization | date founded | Invercargill Rowing Club |
| 26/08/1947 | organization | date founded | Sarpay Beikman |
| 26/08/2009 | organization | date founded | Service des retraites de l27État |