| IFA | Imported fire ant |
|---|---|
| IFA | Incomplete Freund Adjuvant |
| IFA | Indirect Fluorescence Antibody |
| IFA | Indirect Fluorescent Antibody |
| IFA | Indirect Fluorescent Antibody Test |
| IFA | Indirect fluorescent antibody assay |
| IFA | immunofluorescent antibody test |
| IFAT | Immunofluorescence Antibody Test |
| IFAT | Immunofluorescent Antibody Test |
| IFAT | In direct Fluorescent Antibody Technique |