| IFA | Immuno fluorescent Antibody |
|---|---|
| IFA | Immuno-fluorescent assay |
| IFA | Immunofluorescence |
| IFA | Immunofluorescence Antibody |
| IFA | Immunofluorescent Antibody Assay |
| IFA | Imported fire ant |
| IFA | Incomplete Freund Adjuvant |
| IFA | Indirect Fluorescence Antibody |
| IFA | Indirect Fluorescent Antibody |
| IFA | Indirect Fluorescent Antibody Test |