CD16

https://doi.org/10.1351/goldbook.12978
Low-affinity $\ce{Fc\mbox{-}\upgamma\! receptor}$ ($\ce{Fc\mbox{-}\upgamma\!\mbox{-}RIII}$) expressed mainly on natural killer (NK) cells, granulocytes, and macrophages, mediating antibody-dependent cellular cytotoxicity (ADCC).
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1139 [Terms] [Paper]