| date | entity | event | name |
|---|---|---|---|
| 08/05/2000 | file format | date released | Vorbis |
| 08/05/2007 | newspaper | date founded | DAG (newspaper) |
| 08/05/1953 | nuclear weapons test | date begin | Upshot-Knothole Encore |
| 08/05/1978 | oil field | date Start of production | Frigg gas field |
| 08/05/1987 | organization | date founded | Federação de Motociclismo do Estado de Rondônia |