| Acronym | Definition |
|---|
| IFRF➣International Flame Research Foundation |
| IFRF➣Internet Fax Routing Forum |
| IFRF➣International Financial Reporting Standards |
| IFRF➣Institut Fédéral de Recherches Forestières |
| IFRF➣Individual Flight Record Folder |
| IFRF➣Inducing Features of Random Fields |
| IFRF➣Inverse Frequency Response Function |
| IFRF➣Ising Ferromagnet in a Random Field |
| IFRF➣Institutet för Rättsvetenskaplig Forskning |
| IFRF➣Intermediate Frequency/Radio Frequency |
| IFRF➣In-Flight Re-Fueling |