| date | entity | event | name |
|---|---|---|---|
| 15/03/2005 | file format | date released | OpenSearch |
| 15/03/1913 | team | date Foundation | ASV De Germaan |
| 15/03/1936 | team | date Foundation | Bjerke IL |
| 15/03/1988 | organization | date founded | International Campaign for Tibet |
| 15/03/1870 | organization | date founded | Lotos Club |