| Nitrogen group | Stikstofgroep |
| Nitrogen triiodide | Stikstoftrijodide |
| nitroglycerin | nitroglycerine |
| nitroglycerine | nitroglycerine |
| Nitromannite | Nitromanniet |
| Nitromethane | Nitromethaan |
| Nitrophosphate process | Oddaprocedé |
| Nitrosamines | Nitrosamine |
| nitrous | salpeterig |
| nitrous oxide | stikstofoxyde |
| Nittenau | Nittenau |
| Nittendorf | Nittendorf |
| nitty-gritty | kern |
| nitwit | domkop |
| Niue | Niue |
| Niue national football team | Voetbalelftal van Niue |
| Niva | Niva |
| Niva River | Niva |
| Nivelles | Nijvel |
| Nivelles-Baulers | Nijvel |
| Nivkh language | Nivchen |
| Nivkhs | Nivchen |
| Nivôse | Nivôse |
| Nix | Nix |
| Nixie tube | Nixie |
| Nixon | Nixon |
| Niyama | Niyama |
| Nizam | Nizam |
| Nizam al-Mulk | Nizam al-Moelk |
| Nizamiyya | Nizamiyyah |
| Nizaris | Assassijnen |
| Nizhnekamsk | Nizjnekamsk |
| Nizhnevartovsk | Nizjnevartovsk |
| Nizhni Novgorod | Nizjni Novgorod |
| Nizhni Tagil | Nizjni Tagil |
| Nizhniy Tagil Iron and Steel Works | NTMK |
| Nizhniye Sergi | Nizjnieje Sergi |
| Nizhny Novgorod | Nizjni Novgorod |
| Nizhny Novgorod Metro | Metro van Nizjni Novgorod |
| Nizhny Novgorod Oblast | Oblast Nizjni Novgorod |
| Nizhny Tagil | Nizjni Tagil |
| Nizhny Tagil mass murder | Massagraf bij Nizjni Tagil |
| Nizhnyaya Salda | Nizjnjaja Salda |
| Nizhnyaya Tura | Nizjnjaja Toera |
| Niçoise salad | Salade Niçoise |
| Nièvre | Nièvre |
| Niðavellir | Svartalfheim |
| Niña | Niña |
| Niğde | Niğde |
| Niğde Province | Niğde |
| Niš | Niš |
| Nišava | Nišava |
| Nišava District | Nišava |
| Njörðr | Njord |
| NK Brotnjo | NK Brotnjo Čitluk |
| NK Dinamo Zagreb | Dinamo Zagreb |
| NK Domžale | NK Domžale |
| NK Drava Ptuj | NK Drava Ptuj |
| NK Hrvatski dragovoljac | NK Hrvatski dragovoljac Zagreb |
| NK Inter Zaprešić | NK Inter Zaprešić |
| NK Jedinstvo Bihać | NK Jedinstvo Bihać |
| NK Kamen Ingrad | Kamen Ingrad |
| NK Maribor | NK Maribor |
| NK Međimurje | NK Međimurje Čakovec |
| NK MIK CM Celje | NK Publikum Celje |
| NK Mura | NK Mura Murska Sobota |
| NK Osijek | NK Osijek |
| NK Posušje | NK Posušje |
| NK Primorje | NK Primorje Ajdovščina |
| NK Rijeka | HNK Rijeka |
| NK SAŠK Napredak | NK SAŠK Napredak Sarajevo |
| NK Slaven Belupo | NK Slaven Belupo |
| NK Travnik | NK Travnik |
| NK Troglav Livno | NK Troglav Livno |
| NK Varteks | NK Varteks Varaždin |
| NK Zadar | NK Zadar |
| NK Zagreb | NK Zagreb |
| NK Čelik Zenica | NK Čelik Zenica |
| NK Žepče | NK Žepče Limorad |
| Nkana Red Devils | Nkana FC |
| Nkhata Bay District | Nkhata Bay |
| Nkhotakota District | Nkhotakota |
| Nkulunkulu Mnikati wetibusiso temaSwati | Nkulunkulu Mnikati wetibusiso temaSwati |
| NKVD | NKVD |
| NL | NL |
