| Abbreviation | Definition |
|---|---|
| IFAA | International Federation of Adjusting Associations |
| IFAA | International Federation of Associations of Anatomists |
| IFAC | International Federation For Automatic Control |
| IFAC | International Federation of Accountants AcronymFinder |
| IFAC | International Federation of Automatic Control |
| IFAC | Iternational Federation Of Automatic Control |
| IFACS | International Federation of Automatic Control Symposium |
| IFAO | International Federation For Artificial Organs |
| IFAPA | International Federation of Adapted Physical Activity |
| IFAY | International Federation of Anarchist Youth |
| IFBA | International Federation of Biosafety Associations |
| IFBA | International Federation of Boomerang Associations |
| IFBA | International Federation of Broomball Associations |
| IFBB | International Federation of Body Builders |
| IFBB | International Federation Of Body Building |
| IFBE | International Federation of Butterfly Enthusiasts |
| IFBP | International Federation of Black Prides |
| IFCA | International Federation of Catholic Alumnae |
| IFCA | International Federation of Compliance Associations |
| IFCE | International Federation of Consulting Engineers |