As a member of EFTA, Norway (NO) is not included in the Classification of Territorial Units for Statistics (NUTS), but in a similar classification used for coding statistical regions of countries that are not part of the EU but are candidate countries, potential candidates or EFTA countries. The three levels are:
The codes are as follows:
NO0 NorwayBelow these levels, there are two LAU levels (LAU-1: economic regions; LAU-2: municipalities).
References
NUTS statistical regions of Norway Wikipedia(Text) CC BY-SA