| NIF | NiF2 | NIFA |
| Nifadopoulos | Nifal | Nifanius |
| Nifbe | NIFE | NiFe |
| Nifedipin | Nifelheim | Nifelvind |
| NIFF | Niffenegger | Niffer |
| NIFFF | Nifflheim | Niffoi |
| NIFL | NIFL Championship | NIFL Premiership |
| NIFL Premiership 2013/14 | NIFL Premiership 2014/15 | NIFL Premiership 2015/16 |
| NIFL Premiership 2016/17 | NIFL Premiership 2017/18 | NIFL Premiership 2018/19 |
| NIFL Premiership 2019/20 | NIFL Premiership 2020/21 | NIFL Premiership 2021/22 |
| NIFL Premiership 2022/23 | NIFL Premiership 2023/24 | Niflheim |
| Niflhel | Nifo | Nifo'Oti |
| Nifo’Oti | Nifoʻoti | Nifoʻoti (Stahl) |
| Nifontow | Nifoxipam | Nifrost |
| Niftelgerade | Nifty Mine | Nifunitas |
| Nifurtimox | NIG | Nigadoo River |
| Nigahiga | Nigal | Nigam |
| Nigar | Nigar Şıxlinskaya | Nigar Camal |
| Nigar Sultana | Nigar Sultana (Cricketspielerin) | Nigardsbreen |
| Nigari | Nigata | Nigate |
| Nigérienne | Nigüelas | Nigüella |
| Nigō | Nigbi | Nigbur |
| NIGCOMSAT | NigComSat 1 | NigComSat-1 |
| NigComSat-1R | NigDawG | Nigde |
| Nigde (Provinz) | NIGE | Nige O |
| Nigehörn | Nigei Island | Nigel |
| Nigel (Begriffsklärung) | Nigel (Bischof) | Nigel (Südafrika) |
| Nigel (Tölpel) | Nigel Adkins | Nigel Allan Havers |
| Nigel Amos | Nigel Andrews | Nigel Atherfold |
| Nigel B. R. Reeves | Nigel Bagnall | Nigel Bailly |
| Nigel Balchin | Nigel Barber | Nigel Barber (Schauspieler) |
| Nigel Barker | Nigel Barley | Nigel Barrie |
| Nigel Barrie Reginald Reeves | Nigel Benn | Nigel Bennett |
| Nigel Birch | Nigel Birch, Baron Rhyl | Nigel Bloor |
| Nigel Bluck | Nigel Bond | Nigel Bowen |
| Nigel Bridge, Baron Bridge of Harwich | Nigel Broomfield | Nigel Brothers |
| Nigel Bruce | Nigel Calder | Nigel Carrington |
| Nigel Cleere | Nigel Clough | Nigel Codrington |
| Nigel Cole | Nigel Collar | Nigel Cooke |
| Nigel Cooke (Schauspieler) | Nigel Coombes | Nigel Copsey |
| Nigel Cox | Nigel Crisp, Baron Crisp | Nigel D. Goldenfeld |
| Nigel Davenport | Nigel Davies | Nigel Davies (Historiker) |
| Nigel Dawes | Nigel De Brulier | Nigel de Brulier |
| Nigel de Grey | Nigel de Jong | Nigel Dean |
| Nigel Dennis | Nigel Dennis (Hispanist) | Nigel Dennis Wemyss-Gordon |
| Nigel Dodds | Nigel Don | Nigel Donnelly |
| Nigel Doughty | Nigel Dunnett | Nigel Ellis |
| Nigel Ernest James Mansell | Nigel Essenhigh | Nigel Evans |
| Nigel F. Palmer | Nigel Farage | Nigel Fenton Palmer |
| Nigel Fielding | Nigel Forbes Dennis | Nigel Forbes, 22. Lord Forbes |
| Nigel Gibbs | Nigel Gilbert | Nigel Godrich |
| Nigel Goldenfeld | Nigel Graham Pearson | Nigel Green |
| Nigel Gresley | Nigel Griffiths | Nigel Guild |
| Nigel Guy Wilson | Nigel Hall | Nigel Harman |
| Nigel Harris | Nigel Hasselbaink | Nigel Havers |
| Nigel Hawthorne | Nigel Henbest | Nigel Henderson |
| Nigel Higson | Nigel Hitchcock | Nigel Hitchin |
| Nigel Hurley | Nigel J. Collar | Nigel J. Hitchin |
| Nigel J. Spivey | Nigel James Collar | Nigel James Gibbs |
| Nigel James Hitchin | Nigel James Redman | Nigel John Taylor |
| Nigel Jonathan Spivey | Nigel Jones, Baron Jones of Cheltenham | Nigel Kennedy |
| Nigel Kinney | Nigel Kneale | Nigel Lamb |
| Nigel Lawson | Nigel Levine | Nigel Lockyer |
| Nigel Mansell | Nigel Marchant | Nigel Martyn |
| Nigel Marven | Nigel Maynard | Nigel McCulloch |
| Nigel McGuinness | Nigel Melker | Nigel Mills |
| Nigel Milsom | Nigel Moore | Nigel Morris |
| Nigel Murray | Nigel Napier | Nigel Napier, 14. Lord Napier |
| Nigel Nicolson | Nigel Noble | Nigel Norman |
| Nigel Norman, 2. Baronet | Nigel North | Nigel Olsson |
| Nigel Osborne | Nigel P. Brothers | Nigel P. Smart |
| Nigel Packham | Nigel Palmer | Nigel Patrick |
| Nigel Paul | Nigel Paul Farage | Nigel Paul Smart |
| Nigel Paul Taylor | Nigel Paulet, 18. Marquess of Winchester | Nigel Pearson |
| Nigel Phelps | Nigel Philip Spink | Nigel Phillips |
| Nigel Poett | Nigel Priestley | Nigel Pruitt |
| Nigel Pullman | Nigel Quashie | Nigel Redman |
| Nigel Redman (Ornithologe) | Nigel Reeves | Nigel Reo-Coker |
| Nigel Richards | Nigel Richards (Offizier) | Nigel Richards (Scrabblespieler) |
| Nigel Robson | Nigel Rodgers | Nigel Rogers |
| Nigel Saddington | Nigel Seaton | Nigel Senada |
| Nigel Shadbolt | Nigel Shola Andre Reo-Coker | Nigel Short |
| Nigel Sims | Nigel Sitwell | Nigel Slater |
| Nigel Smart | Nigel Smith | Nigel Spackman |
| Nigel Spink | Nigel Spivey | Nigel Stephenson |
| Nigel Stepney | Nigel Stock | Nigel Stock (Bischof) |
| Nigel Stock (Schauspieler) | Nigel Taylor | Nigel Terry |
| Nigel Tier | Nigel Trench, 7. Baron Ashtown | Nigel Tufnel |
| Nigel Unwin | Nigel Vinson, Baron Vinson | Nigel Walker |
| Nigel Walker (Kriminologe) | Nigel William Atherfold | Nigel Williams |
| Nigel Williams-Goss | Nigel Wilson | Nigel Winterburn |
| Nigel Worthington | Nigel Wright | Nigel Young |
| Nigella | Nigella (Gattung) | Nigella arvensis |
| Nigella damascena | Nigella Jekyll Saunders | Nigella Lawson |
| Nigella sativa | Nigella Saunders | Nigelli |
| Nigellicin | Nigellio | Nigellus de Longchamp |
| Nigellus von Longchamps | Nigemann | Nigenlande |
| Nigenwolde | Niger | Niger (Begriffsklärung) |
| Niger (Bundesstaat) | Niger (Fluss) | Niger (Toreut) |
| Niger Air Base 201 | Niger Airlines | Niger Basin Authority |