| Acronym | Definition |
|---|
| IFX➣Infliximab (antibody) |
| IFX➣Infineon Technologies AG (Germany) |
| IFX➣Informix |
| IFX➣Instant Effects |
| IFX➣Interactive Financial Exchange |
| IFX➣Interactive Financial Exchange (specification for an open and interoperable online financial services marketplace) |
| IFX➣Integrated Flight Experiment (for Space Based Laser) |
| IFX➣International Foreign Exchange (UK) |
| IFX➣International Financial Exchange |
| IFX➣Internet File Exchange (Tyco Electronics) |