ATRF
| Acronym | Definition |
|---|---|
| ATRF | American Tort Reform Foundation (est. 1997; Washington, DC) |
| ATRF | Australasian Transport Research Forum |
| ATRF | Alberta Teachers' Retirement Fund (Edmonton, Alberta, Canada) |
| ATRF | Arafura Timor Research Facility (Australia) |
| ATRF | Ancient Truth Research Foundation (UFO organization) |
| ATRF | Advanced Technology Radar Fuze |