| Abbreviation | Definition |
|---|---|
| IVFT | India Value Fund Trustee |
| IWTF | Inland Waterway Trust Fund |
| IWTF | Inland Waterways Trust Fund |
| IWTF | Inmate Welfare Trust Fund |
| JAF | Jewish Assistance Fund |
| JAF | Juvenile Adjudication Fund |
| JATF | Joint Apprenticeship and Training Fund |
| JATF | Joint Apprenticeship Training Fund |
| JATF | Journeyman Apprentice Training Fund |
| JCCF | JetBlue Crewmember Crisis Fund |
| JCCF | Jimmy Crabtree Cancer Fund |
| JCCF | Justin Cowboy Crisis Fund |
| JCF | Jewish Communal Fund |
| JDCF | Japan Debt Cancellation Fund |
| JDMF | Joy Dodson Music Fund |
| JDRF | Juvenile Diabetes Research Fund |
| JELF | Jewish Education Loan Fund |
| JELF | Jewish Educational Loan Fund |
| JFF | John Fell Fund |
| JFICS | Judgment Fund Internet Claim System |