Before a child explains what they mean by NFS, parents are expected to ask the child what they mean by it, first. As it can be interpreted in a variety of ways, it is significant to speak about where and how it is used. There is usually no need of worry when the child uses it innocently during gaming or to denote Not For Sale. Parents are however advised to remind. Know more:https://saferloop.com/what-does-nfs-mean/