| Abbreviation | Definition |
|---|---|
| JFRA | Jewish Family Research Association |
| JFRAI | Jewish Family Research Association Israel |
| JFRI | Jericho Road Foundation International |
| JFRP | Japanese Fund for Reducing Poverty |
| JFRS | John Fulton Reynolds Society |
| JFS | Jewish Family Service |
| JFSA | Jewish Federation of Southern Arizona |
| JFS-D | Jewish Family Service of Metropolitan Detroit |
| JFSLA | Jewish Family Service of Los Angeles |
| JFYC | Jumpstart For Young Children |
| JGI | Jane Goodall Institute |
| JGIWREC | Jane Goodall Institute for Wildlife Research, Education, and Conservation |
| JHAC | Jewish Historical And Archeographic Commission |
| JHF | Jewish Healthcare Foundation |
| JHI | Jewish Healthcare International |
| JHSF | Joseph Henry Science Foundation |
| JIA | Jewish Immigrant Aid |
| JIAS | Jewish Immigrant Aid Services of Canada |
| JIDS | Jewish-Islamic Dialogue Society |
| JIF | James Irvine Foundation |