| Jacket2 | facebook | | | | | | blog | |
| Japan Student Association | | | | | | | | |
| Jerome Fisher Program in Management & Technology | facebook | | | | linkedin | | | |
| Jerome Fisher Program in Management and Technology | | | | | | | | |
| Jerry Lee Center of Criminology | | | | | | | | |
| Jewish Studies Program | | | | | | | | |
| John Marshall Pre-Law Honor Society | | | | | | | | |
| Joomla! User Community at Penn | | | | | | | | |
| Joseph Wharton Scholars Program | | | | | | | | |
| Judaic Studies, Center for Advanced | | | | | | | | |
