NFS may refer to:

Organisations NFS (news service) (Nýja fréttastofan), a defunct Icelandic television news service National Film School, former name of the National Film and Television School, England National Financial Switch, bank network in India National Fire Service, the Second World War UK fire service National Flying Services, a defunct British aviation company Council of Nordic Trade Unions (Nordens Fackliga Samorganisation) National Forest System, created by the US Land Revision Act of 1891 National Forest System, division of the 1905 formed United States Forest Service National Funding Scheme, UK charity fundraising organisation

Technology Network File System, a distributed file system protocol Near-field scanner, scanning technology Number field sieve (disambiguation), algorithms for factoring integers

Other uses Need for Speed, a series of racing video games