*	The following abbreviations are used for standard NVI-'denominations'. Unless otherwise noted, all Norwegian NVI-stamps are valid for postage up to 20 g. Weight denominations were introduced in 2020, and replaced with size-denominations from February 2026.
	A	A-post - Inland priority mail (until 2018 - teherafter valid as I until February 2026 - thereafter valid as L)
	B	B-post - Inland economy mail (until 2018 - teherafter valid as I until February 2026 - thereafter valid as L)
	E	Europa - Europe priority mail (until February 2026 - thereafter valid as EL)
	EL	Europa Lite - Small letter Europe
	ES	Ekstra stort - Extra large inland letter
	I	Innland - Inland standard mail (before 2018 only postal stationary, from 2018 also stamps) (until February 2026 - thereafter valid as L)
	L	Lite - Small inland letter
	N	Nordic Countries - standard letter or postcard to Denmark, The Faeroes, Finland, Greenland, Iceland, Sweden, or Åland (only postal stationary)
	S	Stort - Large inland letter
	V	Verden - World priority mail (until February 2026 - thereafter valid as VL)
	VL	Verden Lite - Small letter World