Namibia
conventional long form: Republic of Namibia
conventional short form: Namibia
local long form: Republic of Namibia
local short form: Namibia
former: German Southwest Africa, South-West Africa

Nauru
conventional long form: Republic of Nauru
conventional short form: Nauru
local long form: Republic of Nauru
local short form: Nauru
former: Pleasant Island

Navassa Island
conventional long form: none
conventional short form: Navassa Island

Nepal
conventional long form: Federal Democratic Republic of Nepal
conventional short form: Nepal
local long form: Sanghiya Loktantrik Ganatantra Nepal
local short form: Nepal

Netherlands
conventional long form: Kingdom of the Netherlands
conventional short form: Netherlands
local long form: Koninkrijk der Nederlanden
local short form: Nederland

Netherlands Antilles
conventional long form: none
conventional short form: Netherlands Antilles
local long form: none
local short form: Nederlandse Antillen
former: Curacao and Dependencies

New Caledonia
conventional long form: Territory of New Caledonia and
Dependencies
conventional short form: New Caledonia
local long form: Territoire des Nouvelle-Caledonie et Dependances
local short form: Nouvelle-Caledonie

New Zealand
conventional long form: none
conventional short form: New Zealand
abbreviation: NZ

Nicaragua
conventional long form: Republic of Nicaragua
conventional short form: Nicaragua
local long form: Republica de Nicaragua
local short form: Nicaragua

Niger
conventional long form: Republic of Niger
conventional short form: Niger
local long form: Republique du Niger
local short form: Niger