English Abbreviations and Acronyms
- NSNative Speaker
- NSNative Speakers
- NSCNouveau Systèmedde Cotation
- NSFNational Science Foundation
- NSFNorth Star Foundation
- NSF-RSINational Science Foundation
- NSOEDNew Shorter Oxford English Dictionary
- NSSNew Senior Secondary
- NTENot-To-Exceed
- NTENouvelles Technologies Educatives
- NWGLBNational Working Group On Language Benchmarks
- NWWNajmniejsza WspóLna Wielokrotność
- NYLCNew York Language Center
- NYLLCNew York Language Learning Center
- NZENew Zealand English
- NZIENew Zealand Institute of Education
- NZIOSNew Zealand Institute of Studies
- NZLCNew Zeallnd Language Centres
- NZLCNew Zealand Languuge Centre
- NZLCNew Zealand Languane Center
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