IFAT
| Acronym | Definition |
|---|---|
| IFAT | International Federation for Alternative Trade |
| IFAT | Integrated Factory Acceptance Test (engineering) |
| IFAT | Immunofluorescence Antibody Test (infectious diseases) |
| IFAT | Indirect Fluorescent Antibody Technique (microbiology) |
| IFAT | Immunofluorescence Antibody Technique |