NIE

NIE or Nie may refer to:
 * Nie (surname), Chinese surname
 * NIE (magazine), a Polish weekly magazine
 * NIE (resistance) (short for Niepodległość), the Polish anti-communist resistance movement in 1940s
 * NIE number, the national tax identification number for foreigners in Spain

It is an acronym for:


 * Napoleon in Europe, historical board game
 * National Institute of Education, school in Singapore that provides professional training for teachers
 * National Institute of Electronics (Pakistan), Pakistani research institution
 * National Institute of Engineering, a college in Karnataka, India, now NIE University
 * National Intelligence Estimate, a type of report by the United States Intelligence Community
 * Network Integration Evaluation
 * New institutional economics
 * Newly industrializing economy
 * Newspapers in Education, a program encouraging the use of newspapers in the classroom as a teaching tool of essential academic and life skills
 * Newton's Institute of Engineering, Macherla, school in Andhra Pradesh, India
 * Northern Ireland Electricity
 * Northern Ireland Executive, devolved administration in Northern Ireland