| ni en lo más mínimo | per niente |
| ni fu ni fa | così così |
| ni hablar | fuori questione |
| ni mucho menos | ahimè no |
| ni una cosa | assolutamente niente |
| ni uno | non uno |
| Niagara Falls | Niagara Falls |
| Niamey | Niamey |
| Niassa | Niassa |
| Nibble | Nibble |
| Nibiru | Nibiru |
| Nibloniano | Gomma da masticare |
| Nibok | Nibok |
| Nicandro | Nicandro |
| Nicanor Duarte Frutos | Nicanor Duarte Frutos |
| Nicanor Parra | Nicanor Parra |
| Nicanor Zabaleta | Nicanor Zabaleta |
| Nicaragua | Nicaragua |
| Niccoloso da Recco | Nicoloso da Recco |
| Niccolò Acciaioli | Niccolò Acciaiuoli |
| Niccolò Antonio Colantonio | Antonio Colantonio |
| Niccolò Da Conti | Niccolò Da Conti |
| Niccolò Fontana Tartaglia | Niccolò Tartaglia |
| Niccolò Paganini | Niccolò Paganini |
| Nicea | Nicea |
| Nicetas Choniates | Niceta Coniata |
| Niceto Alcalá Zamora | Niceto Alcalá-Zamora y Torres |
| Nichiren | Nichiren |
| Nichiren Shōshū | Nichiren Shoshu |
| nicho | alcova |
| nicho ahuecado por las olas | calanco |
| Nicho de mercado | Nicchia di mercato |
| nicho ecológico | nicchia ecologica |
| Nicholas Chamfort | Nicolas Chamfort |
| Nicholas Liverpool | Nicholas Liverpool |
| Nicholas Metropolis | Nicholas Constantine Metropolis |
| Nicholas Negroponte | Nicholas Negroponte |
| Nicholas Patrick Wiseman | Nicholas Patrick Stephen Wiseman |
| Nicholas Roerich | Nikolaj Konstantinovič Roerich |
| Nicias | Nicia |
| Nick Cave | Nick Cave |
| Nick Dinsmore | Nick Dinsmore |
| Nick Drake | Nick Drake |
| Nick Heidfeld | Nick Heidfeld |
| Nick Hornby | Nick Hornby |
| Nick Lachey | Nick Lachey |
| Nick Mason | Nick Mason |
| Nick McCarthy | Nick McCarthy |
| Nick Nolte | Nick Nolte |
| Nick Stahl | Nick Stahl |
| Nickelodeon | Nickelodeon |
| Nickerie | Nickerie |
| Nicklas Bendtner | Nicklas Bendtner |
| Nicko McBrain | Nicko McBrain |
| Nico | Nico |
| Nico Christ | Nico Christ |
| Nico Rosberg | Nico Rosberg |
| Nicola Abbagnano | Nicola Abbagnano |
| Nicola di Bari | Nicola Di Bari |
| Nicola Larini | Nicola Larini |
| Nicola Pisano | Nicola Pisano |
| Nicola Porpora | Nicola Porpora |
| Nicolae Ceauşescu | Nicolae Ceauşescu |
| Nicolae Văcăroiu | Nicolae Văcăroiu |
| Nicolai Ghiaurov | Nicolaj Ghiaurov |
| Nicolaos Mantzaros | Niccolo Calichiopulo Manzaro |
| Nicolas Anelka | Nicolas Anelka |
| Nicolas Bochsa | Nicolas Bochsa |
| Nicolas Bourbaki | Nicolas Bourbaki |
| Nicolas Cage | Nicolas Cage |
| Nicolas Chamfort | Nicolas Chamfort |
| Nicolas Charles Oudinot | Nicolas Charles Oudinot |
| Nicolas de Condorcet | Jean Antoine Caritat |
| Nicolas Flamel | Nicolas Flamel |
| Nicolas Kiefer | Nicolas Kiefer |
| Nicolas Kiesa | Nicolas Kiesa |
| Nicolas Louis de Lacaille | Nicolas Louis de Lacaille |
| Nicolas Léonard Sadi Carnot | Nicolas Léonard Sadi Carnot |
| Nicolas Malebranche | Nicolas Malebranche |
| Nicolas Poussin | Nicolas Poussin |
| Nicolas Sarkozy | Nicolas Sarkozy |
| Nicole | Nicola |
| Nicole Hohloch | Nicole Hohloch |
| Nicole Kidman | Nicole Kidman |
| Nicole Richie | Nicole Richie |
| Nicole Scherzinger | Nicole Scherzinger |
| Nicole Vaidišová | Nicole Vaidišová |
| Nicolette | Nicoletta |
| Nicollette Sheridan | Nicollette Sheridan |
| Nicolo Grimaldi | Nicolò Grimaldi |
| Nicolás | Nicola |
| Nicolás Aymerich | Nicolas Eymerich |
| Nicolás Boileau | Nicolas Boileau |
| Nicolás Burdisso | Nicolás Burdisso |
| Nicolás Copérnico | Nicolò Copernico |
| Nicolás Córdova | Nicolás Andrés Córdova |
| Nicolás de Bari | San Nicola di Bari |
| Nicolás de Cusa | Nicola Cusano |
| Nicolás de Piérola Villena | Nicolás de Piérola |
| Nicolás de Tolentino | San Nicola da Tolentino |
| Nicolás Edme Restif de la Bretonne | Restif de la Bretonne |
| Nicolás Fouquet | Nicolas Fouquet |
| Nicolás Gómez Dávila | Nicolás Gómez Dávila |
| Nicolás I | Papa Niccolò I |
| Nicolás I de Dinamarca | Niels di Danimarca |
| Nicolás I de Rusia | Nicola I di Russia |
| Nicolás II | Papa Niccolò II |
| Nicolás II de Rusia | Nicola II di Russia |
| Nicolás III | Papa Niccolò III |
| Nicolás IV | Papa Niccolò IV |
| Nicolás Kanabos | Nicola Canabo |
| Nicolás Lindley López | Nicolás Lindley |
| Nicolás Maquiavelo | Niccolò Machiavelli |
| Nicolás Massú | Nicolás Massú |
| Nicolás V | Papa Niccolò V |
| Nicomedia | Nicomedia |
| Nicosia | Nicosia |
| Nicotiana | Nicotiana tabacum |
| Nicotiana tabacum | Nicotiana tabacum |
| nicotina | nicotina |
| Nicotinamida adenina dinucleótido | Nicotinammideadenindinucleotide |
| Nicéforo de Constantinopla | Niceforo I di Bisanzio |
| Nicéforo Grégoras | Niceforo Gregoras |
| Nicéforo I | Niceforo I di Bisanzio |
| Nicéforo II | Niceforo II di Bisanzio |
| Nicéforo III | Niceforo III di Bisanzio |
| Nicómaco de Gerasa | Nicomaco di Gerasa |
| Nicópolis | Nicopoli |
| Nidau | Nidau |
| nido | nido |
| nido de abeja | nido d'ape |
| nido de avispas | vespaio |
| Nidoking | Nidoking |
| NIDS | Network intrusion detection system |
| Nie Haisheng | Nie Haisheng |
| niebla | nebbia |
| niebla fotoquímica | smog fotochimico |
| Niederbayern | Bassa Baviera |
| Niederbipp | Niederbipp |
| Niederbuchsiten | Niederbuchsiten |
| Niederbüren | Niederbüren |
| Niedergesteln | Niedergesteln |
| Niederhünigen | Niederhünigen |
| Niedermuhlern | Niedermuhlern |
| Niederried bei Interlaken | Niederried bei Interlaken |
| Niederried bei Kallnach | Niederried bei Kallnach |
| Niederschlesischer Oberlausitzkreis | Niederschlesischer Oberlausitzkreis |
| Niederstocken | Niederstocken |
| Niederwald | Niederwald |
| Niederwil | Niederwil |
| Niederönz | Niederönz |
| Niederösch | Niederösch |
| Niels Bohr | Niels Bohr |
| Niels Henrik Abel | Niels Henrik Abel |
| Niemen | Nemunas |
| nieta | nipote |
| nieto | nipote |
| Nieuwpoort | Nieuwpoort |
| nieve | gelato |
| nieve amontonada | cumulo di neve |
