| Rank | Abbreviation | Meaning |
|---|
| ***** | ELFA | Enzyme Linked Fluorescence Assay
| |
| ***** | ELFA | Enzyme Linked Fluorescent Assay
| |
| *** | ELFA | enzyme linked fluorescence immunoassay
| |
| *** | ELFA | enzyme-linked fluorescent immunoassay
| |
| *** | ELFA | Equipment Leasing and Financing Association
| |
| *** | ELFA | Equipment Lease and Finance Association
| |
| ** | ELFA | English Learning for Adults
| |
| * | ELFA | Enzyme-linked Fibrinolytic Assay
| |
| * | ELFA | Electric Light Fittings Association
| |
| * | ELFA | Equipment Leasing and Finance Association's
| |
| * | ELFA | Econo Lodge Franchisee Association
| |
| * | ELFA | European Law Faculties Association
| |
| * | ELFA | Equipment Leasing Finance Association
| |
| * | ELFA | Electron Linac for Acceleration
| |
| * | ELFA | European Law Faculty Association
| |
| * | ELFA | English Language for Adults
| |
| * | ELFA | England Ladies Flyfishing Association
| |
| * | ELFA | English as a Lingua Franca in Academic
| |
| * | ELFA | East London Food Access
| |