Glossary
- NAEPNational Assessment of Educational Progress
- NAFnational adaptation form
- national adaptation databasedatabase containing adaptations made to the items of the background questionnaire
- National Assessment of Educational Progressa long-term trend assessment in various subjects (including but not limited to mathematics, reading, science, civics, and economics) in the United States
- NCESNational Center for Education Statistics
- NFERNational Foundation for Educational Research, Slough, United Kingdom
- NISBnational index of students’ socioeconomic background
- NPMnational project manager
- NQCMnational quality control monitor
- NRCsnational research coordinators
- NRTsnational research teams