| Nigredo | Nigredo |
| Nihil novi | Nihil novi |
| Nihilanth | Nihilanth |
| nihilism | nihilismo |
| nihilist | nihilista |
| Nihilist movement | Nihilismo |
| nihilistic | nihilista |
| Nihoa | Nihoa |
| Nihon Ki-in | Nihon Ki-In |
| Nihon Shoki | Nihonshoki |
| Nihon-shiki romanization | Nihon-shiki |
| Nihon-shiki Rōmaji | Nihon-shiki |
| Nihontō | Katana |
| Niigata | Niigata |
| Niigata Albirex BB | Niigata Albirex |
| Niigata Prefecture | Prefectura de Niigata |
| Niihama | Niihama |
| Niihau | Niihau |
| Nijmegen | Nimega |
| Nika Award | Niké |
| Nika riots | Niká |
| Nikare | Nikara |
| Nikaya | Nikaya |
| Nike | Niké |
| Nike Award | Niké |
| Nikel | Níquel |
| Nikephoros | Patriarca Nicéforo de Constantinopla |
| Nikephoros Bryennios | Nicéforo Brienio |
| Nikephoros I | Nicéforo I |
| Nikephoros II | Nicéforo II |
| Nikephoros III | Nicéforo III |
| Niketas Choniates | Nicetas Choniates |
| Niki | Niki |
| Niki de Saint Phalle | Niki de Saint Phalle |
| Niki Lauda | Niki Lauda |
| Nikifor Grigoriev | Nikifor Grigoriev |
| Nikita | La Femme Nikita |
| Nikita Denise | Nikita Denise |
| Nikita Khrushchev | Nikita Jrushchov |
| Nikita Mikhalkov | Nikita Mikhalkov |
| Nikitsky Botanical Garden | Jardín Botánico Nikitsky |
| Nikki Anderson | Nikki Anderson |
| Nikki Fernandez | Nikki Fernández |
| Nikki Sixx | Nikki Sixx |
| Nikko Fir | Abies homolepis |
| Nikkō | Nikko Shonin |
| Nikkō Tōshō-gū | Tōshōgū |
| Niklas Luhmann | Niklas Luhmann |
| Niklaus Wirth | Niklaus Wirth |
| Niko Kovač | Niko Kovač |
| Nikola Gruevski | Nikola Gruevski |
| Nikola Pešić | Nikola Pešić |
| Nikola Tesla | Nikola Tesla |
| Nikola Žigić | Nikola Žigić |
| Nikolai | Mykolaiv |
| Nikolai Berdyaev | Nikolai Berdyaev |
| Nikolai Bukharin | Nikolai Bujarin |
| Nikolai Bulganin | Nikolai Bulganin |
| Nikolai Chebotaryov | Nikolai Chebotarev |
| Nikolai Fyodorovich Vatutin | Nikolai Vatutin |
| Nikolai Gerasimovich Kuznetsov | Nikolai Kuznetsov |
| Nikolai Gogol | Nikolái Vasílievich Gógol |
| Nikolai Grigoryevich Rubinstein | Nikolai Rubinstein |
| Nikolai Ivanov | Nikolai Ivanov |
| Nikolai Ivanovich Lobachevsky | Nikolai Ivanovich Lobachevski |
| Nikolai Kamanin | Nikolai Kamanin |
| Nikolai Kondratiev | Nicolái Kondratiev |
| Nikolai Krestinsky | Nikolai Krestinsky |
| Nikolai Leskov | Nikolái Leskov |
| Nikolai Lobachevsky | Nikolai Ivanovich Lobachevski |
| Nikolai Myaskovsky | Nikolai Myaskovsky |
| Nikolai Nikolaevich Polikarpov | Nikolai Nikolaevich Polikarpov |
| Nikolai Nikolaevich Yudenich | Nikolai Nikolaevich Yudenich |
| Nikolai Ostrovsky | Nikolai Ostrovski |
| Nikolai Podgorny | Nikolai Podgorni |
| Nikolai Rezanov | Nikolay Rezanov |
| Nikolai Rimsky-Korsakov | Nikolai Rimski-Kórsakov |
| Nikolai Ryzhkov | Nikolai Rizhkov |
| Nikolai Skoblin | Nikolai Skoblin |
| Nikolai Stepanovich Chernykh | Nikolai Stepanovich Chernykh |
| Nikolai Tcherepnin | Nikolai Tcherepnin |
| Nikolai Tikhonov | Nikolai Tijonov |
| Nikolai Valuev | Nikolai Valuev |
| Nikolai Vavilov | Nikolai Vavilov |
| Nikolai Voronov | Nikolay Voronov |
| Nikolai Voznesensky | Nikolai Voznesensky |
| Nikolai Yezhov | Nikolai Yezhov |
| Nikolai Zhukovsky | Nikolay Egorovich Zhukovskiy |
| Nikolaikirche | Iglesia de San Nicolás |
| Nikolaj Abraham Abildgaard | Nikolai Abraham Abildgaard |
| Nikolaj Shvernik | Nikolai Shvernik |
| Nikolaos Andriakopoulos | Nikolaos Andriakopoulos |
| Nikolaos Deligiannis | Nikolaos Deligiannis |
| Nikolaos Kaklamanakis | Nikolaos Kaklamanakis |
| Nikolaos Kalogeropoulos | Nikolaos Kalogeropulos |
| Nikolaos Kanabos | Nicolás Kanabos |
| Nikolaos Mantzaros | Nicolaos Mantzaros |
| Nikolaos Plastiras | Nikolaos Plastiras |
| Nikolaos Skalkottas | Nikolaos Skalkottas |
| Nikolaos Stratos | Nikolaos Stratos |
| Nikolaos Triantaphillakos | Nikolaos Triantaphillakos |
| Nikolaos Trikoupis | Nikolaos Trikoupis |
| Nikolaus Federmann | Nicolás Federmann |
| Nikolaus Harnoncourt | Nikolaus Harnoncourt |
| Nikolaus Joseph von Jacquin | Nikolaus Joseph von Jacquin |
| Nikolaus von Falkenhorst | Nikolaus von Falkenhorst |
| Nikolay | Nicolás |
| Nikolay Basov | Nicolay Gennadiyevich Basov |
| Nikolay Davydenko | Nikolay Davydenko |
| Nikolay Kamov | Nikolai Kamov |
| Nikolay Semyonov | Nikolay Nikolaevich Semenov |
| Nikolay Shchors | Nikolay Shchors |
| Nikolay Shvernik | Nikolai Shvernik |
| Nikolayev | Mykolaiv |
| Nikon | Nikon |
| Nikon-Trimble | Nikon-Trimble |
| Nikos Aliagas | Nikos Aliagas |
| Nikos Kazantzakis | Nikos Kazantzakis |
| Nikos Nikolaidis | Nikos Nikolaidis |
| Nikos Sampson | Nikos Sampson |
| Nikumaroro | Isla Nikumaroro |
| Nikunau | Nikunau |
| Nikšić | Nikšić |
| nil | nada |
| Nilda Fernandez | Nilda Fernández |
| Nilda Fernández | Nilda Fernández |
| Nilde Iotti | Leonilde Iotti |
| Nile | Nilo |
| Nile - the | Nilo |
| Nile crocodile | Crocodylus niloticus |
| Nile Delta | Delta del Nilo |
| Nile monitor | Varanus niloticus |
| Nile perch | Perca del Nilo |
| Niles Eldredge | Niles Eldredge |
| Nilmar Honorato da Silva | Nilmar Honorato da Silva |
| Nilo-Saharan languages | Lenguas nilo-saharianas |
| Nilometer | Nilómetro |
| Nilotic | Nilótico |
| Nilotic languages | Lenguas nilo-saharianas |
| Nilots | Nilótico |
| Nilpotent group | Grupo nilpotente |
| Nilpotent matrix | Matriz nilpotente |
| Nils Jönsson | Nils Jönsson |
| Nils Liedholm | Nils Liedholm |
| Nilus | Nilo |
| Nimbarka | Nimbarka |
| nimble | ágil |
| nimbleness | agilidad |
| Nimbostratus cloud | Nimbostratus |
| Nimbus program | Nimbus |
| NIMBY | NIMBY |
| NIMBY aptitude | actitud NIMBY |
| NIMBY attitude | actitud NIMBY |
| Nimitz class aircraft carrier | Clase Nimitz |
| Nimrod | Nemrod |
| Nimrod Fortress | Nemrod |
| Nimrodel | Río Nimrodel |
| Nimrud | Nimrud |
| Nimruz Province | Provincia de Nimruz |
| Nimwegen | Nimega |
| Nimzo-Indian Defence | Defensa Nimzo-India |
| Nimzowitsch Defence | Defensa Nimzovitch |
| Nin | Nin |
| Nina Alexeyevna Lobkovskaya | Nina Alexeyevna Lobkovskaya |
| Nina Berberova | Nina Berberova |
| Nina Hagen | Nina Hagen |
| Nina Kulagina | Nina Kulagina |
| Nina Mercedez | Nina Mercedez |
| Nina Simone | Nina Simone |
| Nina Zhivanevskaya | Nina Zhivanevskaya |
| Ninawa Governorate | Ninawa |
| nincompoop | simplón |
