| Acronym | Definition |
|---|
| IFAO➣Institut Français d'Archéologie Orientale (French: French Institute of Oriental Archeology) |
| IFAO➣International Federation for Artificial Organs |
| IFAO➣Institut für Angewandte Osteopathie (German: Institute of Applied Osteopathy; Bitburg, Germany) |
| IFAO➣Innovative Farmers Association of Ontario (Canada) |