| nipje | nip |
| Nipkowschijf | Nipkow disk |
| nippen | sip |
| Nippes | Nippes Department |
| Nippon Budokan | Nippon Budokan |
| Nippon Yusen Kaisha Line | Nippon Yusen |
| Nippur | Nippur |
| Nirmala Srivastava | Nirmala Srivastava |
| Nirmsdorf | Nirmsdorf |
| Nirnaeth Arnoediad | Nírnaeth Arnoediad |
| nirvana | Nirvana |
| nirwana | Nirvana |
| nis | alcove |
| Nisan | Nisan |
| Nisargadatta Maharaj | Nisargadatta Maharaj |
| Nisibis | Nisibis |
| Nisine | Nisin |
| Nisjapoer | Nishapur |
| Nisko | Nisko |
| Nissan | Nissan Group |
| Nissan Cherry | Nissan Cherry |
| Nissan Micra | Nissan March |
| Nissan Skyline | Nissan Skyline GT-R |
| Nissi | Nissi Parish |
| Nisterberg | Nisterberg |
| Nistru Otaci | FC Nistru Otaci |
| Nisyros | Nisyros |
| Nit | Candela per square metre |
| Niterói | Niterói |
| Nitokris | Nitocris |
| Nitra | Nitra |
| nitraat | nitrate |
| Nitrariaceae | Sapindales |
| Nitroethaan | Nitroethane |
| nitroglycerine | nitroglycerin |
| Nitromanniet | Nitromannite |
| Nitromethaan | Nitromethane |
| Nitrox | Enriched Air Nitrox |
| Nits | The Nits |
| Nittenau | Nittenau |
| Nittendorf | Nittendorf |
| Niue | Niue |
| Niva | Niva River |
| Nivchen | Nivkhs |
| niveau | level |
| Nivon | Friends of Nature |
| Nivôse | Nivôse |
| Nix | Nix |
| Nixe | Nix |
| Nixie | Nixie tube |
| Niyama | Niyama |
| Nizam | Nizam |
| Nizam al-Moelk | Nizam al-Mulk |
| Nizamiyyah | Nizamiyya |
| Nizjnekamsk | Nizhnekamsk |
| Nizjnevartovsk | Nizhnevartovsk |
| Nizjni Novgorod | Nizhny Novgorod |
| Nizjni Tagil | Nizhny Tagil |
| Nizjnieje Sergi | Nizhniye Sergi |
| Nizjnjaja Salda | Nizhnyaya Salda |
| Nizjnjaja Toera | Nizhnyaya Tura |
| Nièvre | Nièvre |
| Niña | Niña |
| Niğde | Niğde Province |
| Niš | Niš |
| Nišava | Nišava |
| Njagan | Nyagan |
| Njoeja | Nyuya River |
| Njoerba | Nyurba |
| Njord | Njörðr |
| NK Bela Krajina Crnomelj | Bela Krajina Črnomelj |
| NK Bosna Visoko | Football Club Bosna |
| NK Brotnjo Čitluk | NK Brotnjo |
| NK Domžale | NK Domžale |
| NK Drava Ptuj | NK Drava Ptuj |
| NK Factor Ljubljana | Interblock Ljubljana |
| NK Hrvatski dragovoljac Zagreb | NK Hrvatski dragovoljac |
| NK Inter Zaprešić | NK Inter Zaprešić |
| NK Jedinstvo Bihać | NK Jedinstvo Bihać |
| NK Maribor | NK Maribor |
| NK Međimurje Čakovec | NK Međimurje |
| NK Mura Murska Sobota | NK Mura |
| NK Osijek | NK Osijek |
| NK Posušje | NK Posušje |
| NK Primorje Ajdovščina | NK Primorje |
| NK Publikum Celje | NK MIK CM Celje |
| NK SAŠK Napredak Sarajevo | NK SAŠK Napredak |
| NK Slaven Belupo | NK Slaven Belupo |
| NK Travnik | NK Travnik |
| NK Troglav Livno | NK Troglav Livno |
| NK Varteks Varaždin | NK Varteks |
| NK Zadar | NK Zadar |
| NK Zagreb | NK Zagreb |
| NK Zrinjski Mostar | HŠK Zrinjski Mostar |
| NK Čelik Zenica | NK Čelik Zenica |
| NK Žepče Limorad | NK Žepče |
| NK-cel | Natural killer cell |
| Nkhata Bay | Nkhata Bay District |
