| CD4+ | CD4 positive |
|---|---|
| CD40L | CD40 |
| CD40L | CD40 Ligand |
| CD40L | CD40-CD40 ligand |
| CD44-S | CD44 |
| CD44S | CD44 standard |
| CD44v | CD44 |
| CD44v | CD44 variant |
| CD44v | CD44 variant isoform |
| h-CD4 | human CD4 |
|---|---|
| ICL | Idiopathic CD4 T lymphocytopenia |
| rCD4 | Recombinant CD4 |
| rsCD4 | Recombinant soluble CD4 |
| sCD4 | Soluble CD4 |