| NORAD跟踪圣诞老人 | NORAD追踪圣诞老人 | Noradrenaline |
| Norah Jones | Norator | Norbert Wiener |
| Norbornane | NORCECA | Norco, California |
| Nordderby | Nordea | Nordestina |
| Nordic Council | Nordic Games | Nordic Games (company) |
| Nordica | Nordica (航空公司) | Nordland |
| Nordrhein-Westfalen | Nordstromia | Nordstromia japonica |
| Nordstromia semililacina | Noreg | Norephedrine |
| Norepinephrine | Norepinephrine pathway | Norepinephrine transporter |
| NOR逻辑閘 | Norfolk Island | Norfolk, VA |
| Norfolk, Virginia | Norfolkia brachylepis | Norfolkia thomasi |
| Norge | Norges Teknisk-Naturvitenskapelige Universitet | Norinco |
| Noripterus | Norma (超市) | Norma Shearer |
| Norma超市 | Normal flora | Normal human body temperature |
| Normalmap | Norman | Norman Reedus |
| Norman Rockwell | Norman Steenrod | Normandie |
| Normanichthys crockeri | Normannognathus wellnhoferi | Normetanephrine |
| Normichthys herringi | Normichthys operosus | Normichthys yahganorum |
| Normothermia | NORN9 | NORN9 命運九重奏 |
| NOROSHI | Norovirus | Norrbottens län |
| Norris, South Carolina | Norrish反应 | Norrland |
| Norse Air | Norsk | Nortel |
| Nortelândia | North Africa | North America |
| North American Central Time Zone | North American Eastern Time Zone | North American Man/Boy Love Association |
| North American X-15 | North Augusta, South Carolina | North Bay Village, Florida |
| North Borneo | North Borneo Chartered Company | North by Northwest |
| North Carolina | North Country | North Courtland, Alabama |
| North Dakota | North equatorial current | North Hodge, Louisiana |
| North Johns, Alabama | North Kalimantan Communist Party | North Lauderdale, Florida |
| North Miami Beach, Florida | North Miami, Florida | North Myrtle Beach, South Carolina |
| North Palm Beach, Florida | North Pole | North Pole, Alaska |
| North Port, Florida | North Quincy High School | North Redington Beach, Florida |
| North Rhine-Westphalia | North River, North Dakota | North Seberang Perai |
| North Sioux City, South Dakota | North Sumatera | North Vancouver |
| North, South Carolina | North-East Penang Island | Northanger Abbey |
| Northanger Abbey (1986年電影) | Northeastern Iberian | Norther |
| Northern Corridor | Northern Counties | Northern Counties Paladin |
| Northern Counties Palatine | Northern Fury FC | Northern hemisphere |
| Northern Ireland | Northern lights | Northern Mariana Islands |
| NORTHERN MUSIC | Northern Province | Northern Rhodesia |
| Northern Territory | Northern United States | Northglenn, Colorado |
| Northport, Alabama | Northrop | Northrop Corporation |
| Northrop Grumman | Northrop P-61 Black Widow | Northumbria |
| Northville, South Dakota | Northwest Airlines | Northwest Territories |
| Northwestern Polytechnic University | Northwestern University | Northwood, North Dakota |
| Norton | Norton 360 | Norton Antivirus |
| Norton AntiVirus | Norton Ghost | Norton Internet Security |
| Norton Internet Security 2007 | Norton Internet Security 2008 | Norton Internet Security 2009 |
| Norton Internet Security 2010 | Norton Partition Magic | Norton PartitionMagic |
| Norton Security Center | Norton Utilities | Norton's theorem |
| Norton360 | Norton來源 | Norvasc |
| Norwalk virus | Norway | Norway, South Carolina |
| Norwegian language | Norwegian Long Haul | Norwegian University of Science and Technology |
| Norwegian Wood (This Bird Has Flown) | Norwood, Colorado | Norwood, Louisiana |
| Nos. | NoScript | Nosema |
| Nosema cochinchinensis | Nosocomial | NoSQL |
| Nosql | Nossa Senhora da Conceição | Nossa Senhora da Expectação (Campo Maior) |
| Nossa Senhora da Graça (Nisa) | Nossa Senhora da Graça de Póvoa e Meadas | Nossa Senhora da Graça dos Degolados |
| Nossa Senhora das Graças | Nossa Senhora das Neves | Nossa Senhora de Fátima (Aveiro) |
| Nossa Senhora de Nazaré | Nossa Senhora do Livramento | Nossa Senhora dos Remédios |
| NosTale | Nostalgia World Online | Nostalrius |
| Nostoc commune | Nostoc commune var. flagelliforme | Not Alone |
| Not Alone (迷你專輯) | Not even wrong | Not eXactly C |
| NOT for SALE | Not Found | NOT FOUND (單曲) |
| Not Myself Tonight | Not So Sorry | Not That Far Away (迷你专辑) |
| Not yet | Notacanthidae | Notacanthiformes |
| Notacanthoidei | Notacanthus abbotti | Notadusta punctata |
| NOTAM | Notamacropus | Notarius armbrusteri |
| Notarius biffi | Notarius bonillai | Notarius cookei |
| Notarius grandicassis | Notarius insculptus | Notarius kessleri |
| Notarius lentiginosus | Notarius neogranatensis | Notarius osculus |
| Notarius planiceps | Notarius troschelii | Notaspidea |
| Notasulga, Alabama | Notch | Notch信号通路 |
| Notch信號 | Note | Note 2 |
| Note 3 | Note 4 | Note 5 |
| Note 6 | Note 7 | Note 8 |
| Note II | Note2 | Notebook |
| Notebook Computer | Notebook PC | Notechis |
| Notechis scutatum | Notechis scutatus | Notepad |
| NotePad | Notepad++ | Notepad++ Portable |
| Notepad2 | Notes of School Idol Days 〜Curtain Call〜 | Notesthes robusta |
| Nothaphoebe | Nothaphoebe cavaleriei | Nothaphoebe fargesii |
| Nothaphoebe konishii | Nothapodytes | Nothapodytes collina |
| Nothapodytes foetida | Nothapodytes nimmoniana | Nothapodytes obscura |
| Nothapodytes obtusifolia | Nothapodytes pittosporoides | Nothapodytes tomentosa |
| Notharctinae | Notharctus | Nothing Fails |
| NOTHING FROM NOTHING | Nothing in Biology Makes Sense Except in the Light of Evolution | Nothing Really Matters |
| Nothing Really Matters (麥當娜歌曲) | Nothing Suits Me Like a Suit | Nothing's Gonna Change My Love for You |
| Nothing's Gonna Stop Us Now | Nothobranchiidae | Nothobranchius albimarginatus |
| Nothobranchius annectens | Nothobranchius bojiensis | Nothobranchius boklundi |
| Nothobranchius brieni | Nothobranchius cardinalis | Nothobranchius eggersi |
| Nothobranchius elongatus | Nothobranchius fasciatus | Nothobranchius flammicomantis |
| Nothobranchius foerschi | Nothobranchius furzeri | Nothobranchius fuscotaeniatus |
| Nothobranchius geminus | Nothobranchius guentheri | Nothobranchius hassoni |
| Nothobranchius hengstleri | Nothobranchius interruptus | Nothobranchius ivanovae |
| Nothobranchius janpapi | Nothobranchius jubbi | Nothobranchius kadleci |
| Nothobranchius kafuensis | Nothobranchius kardashevi | Nothobranchius kilomberoensis |
| Nothobranchius kirki | Nothobranchius kiyawensis | Nothobranchius korthausae |
| Nothobranchius krammeri | Nothobranchius krysanovi | Nothobranchius kuhntae |
| Nothobranchius lourensi | Nothobranchius lucius | Nothobranchius luekei |
