| date | entity | event | name |
|---|---|---|---|
| 20/12/1993 | fire | date | Kheyvis fire |
| 20/12/1910 | newspaper | date founded | Kwong Wah Yit Poh |
| 20/12/2011 | operating system | date released | PfSense |
| 20/12/2010 | organization | date founded | Hispanic Council On Social Policy Center For Community Development Corp. |
| 20/12/1967 | organization | date founded | Japan Institute for Promotion of Digital Economy and Community |