NFF may refer to:
Festivals Netherlands Film Festival, a Dutch film festival National Folk Festival (disambiguation) Nicktoons Film Festival
Organizations National Farmers' Federation, a body representing farmers in Australia National Fatherland Front, an organization within the People's Democratic Party of Afghanistan National Football Foundation, non-profit to develop amateur American football, United States Nigeria Football Federation, Nigeria's football governing body Norwegian Football Federation, Norway's football governing body Norwegian Prison and Probation Officers' Union, the largest correctional services union in Norway
Other uses No fault found, used by engineers when responding to written fault reports