Northern Mariana Islands: conventional long form: Commonwealth of the Northern Mariana Islands

conventional short form: Northern Mariana Islands

former: Mariana Islands District (Trust Territory of the Pacific
Islands)

Norway:
conventional long form: Kingdom of Norway

conventional short form: Norway

local long form: Kongeriket Norge

local short form: Norge

Oman: conventional long form: Sultanate of Oman

conventional short form: Oman

local long form: Saltanat Uman