IFX
| 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) |