What does RNS stand for?
RNS stands for Regulatory News service, Religion news service, Remote network support, Raymarine navigation system, reactive nitrogen species, Radar navigation set, Radar netting station. In computers RNS means Resource namespace service.
You mean R.N. It means registered nurse.unless you mean R.M.S. Whitch means something to do with ancestry.of peoples roots.here family tree and ancestry.