FAHS
| Acronym | Definition |
|---|---|
| FAHS | Frankfurt American High School (US DoD; Frankfurt, Germany) |
| FAHS | Fellow of the American Headache Society |
| FAHS | Federation of American Hospitals (Washington, DC) |
| FAHS | Federation of American Health Systems |
| FAHS | Florence Area Humane Society (Oregon) |
| FAHS | Fort Atkinson High School (Fort Atkinson, WI) |
| FAHS | Finnish American Heritage Society (various locations) |
| FAHS | Federation of Australian Historical Societies (Canberra, Australia) |
| FAHS | Faculty of Arts, Humanities and Social Sciences (academics) |