| 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 |