| VLA | very late activation [antigen or protein]; virus-like agent |
|---|---|
| VLAB, VLA-BETA | very late activation protein beta |
| RNAA | Radiochemical Neutron Activation Analysis |
|---|---|
| RANTES | Regulated on Activation, Normal T Cell Expressed and Secreted |
| RANTES | Regulated on Activation, Normal T Expressed and Secreted |
| RANTES | Regulated upon activation, normal T cell expressed and secreted |
| RCA | Regulator of complement activation |