INTF
| Acronym | Definition |
|---|---|
| INTF | Interface |
| INTF | Instituto Nacional do Transporte Ferroviário (Portugal) |
| INTF | International Nonviolence Training Fund (A.J. Muste Memorial Institute; New York, NY) |
| INTF | Invaldos Nekilnojamojo Turto Fondas (Lithuanian: Invalda Real Asset Fund) |