| Tacelḥit | shi-001 | nnmsa |
| Riff | rif-000 | nnməř |
| 普通话 | cmn-000 | NNN |
| 國語 | cmn-001 | NNN |
| Hangungmal | kor-001 | NNN |
| ISO 639-3 | art-001 | nnn |
| filename extensions | art-335 | nnn |
| Rukiga | cgg-000 | nnn |
| ISO 639-PanLex | art-274 | nnn-000 |
| TechTarget file types | art-336 | NNN-Arj-archive-volumes-up-to-999-ARJ |
| TechTarget file types | art-336 | NN-Nero-CD-File-List |
| English | eng-000 | NNN medium |
| TechTarget file types | art-336 | NNN-News-about-smth-with-ext-of-ver-number |
| russkij | rus-001 | NNNP |
| Ibibio | ibb-000 | n̄n̄n̄wenn̄n̄wen |
| ewondo | ewo-000 | nnny |
| Kunama—Ilit | kun-001 | -nno |
| français | fra-000 | N. N. O. |
| čeština | ces-000 | NNO |
| Deutsch | deu-000 | NNO |
| français | fra-000 | NNO |
| Latynytsia | ukr-001 | NNO |
| PanLem | art-000 | nno |
| ISO 639-3 | art-001 | nno |
| ISO 639-2/T | art-002 | nno |
| ISO 639-2/B | art-003 | nno |
| ISO 639 | art-005 | nno |
| Bijago | bjg-000 | nno |
| ewondo | ewo-000 | nno |
| Kimachame | jmc-000 | nno |
| Shekgalagari | xkv-000 | nno |
| Konkomba | xon-000 | nno |
| yémba | ybb-000 | nno |
| basa ugi | bug-001 | nnoʼ |
| asụsụ Igbo | ibo-000 | nno̱ |
| Kumfutu | kfn-000 | nnò |
| Ọgbà | ogc-000 | nnò |
| Seya | say-000 | nnò |
| truk | chk-000 | nnó- |
| Ibibio | ibb-000 | nnọ |
| Chakosi | cko-000 | ñ´ ñò |
| Nàr | mwm-001 | ń-nò |
| Denya | anv-000 | ńnó |
| Alladian | ald-000 | ǹnò |
| Avikam | avi-000 | ǹnò |
| Bozo | dmn-003 | ǹnõ |
| ISO 639-PanLex | art-274 | nno-000 |
| ISO 639-PanLex | art-274 | nno-001 |
| Sochiapan | cso-000 | nno*7 |
| Ndengereko | ndg-000 | nnobo |
| napulitano | nap-000 | ’nnòca |
| napulitano | nap-000 | nnocca |
| napulitano | nap-000 | ’nnocca |
| napulitano | nap-000 | ’nnòcca |
| lingua siciliana | scn-000 | nnoccu |
| English | eng-000 | N-node computer |
| English | eng-000 | n-node-fault testable network |
| asụsụ Igbo | ibo-000 | Ǹnọ̀dụ |
| napulitano | nap-000 | ’nnòdu |
| Sɛkpɛle | lip-000 | nnoe |
| Sɛkpɛle | lip-000 | nnoé |
| Bodéwadmimwen | pot-000 | n#nogen |
| paternese | nap-002 | ‘nnóglia |
| wayuunaiki | guc-000 | nnoho |
| wayuunaiki | guc-000 | nnohoi-ši |
| wayuunaiki | guc-000 | nnohot-sɨ |
| Central Masela | mxz-000 | ṇʼnoi |
| Kiswahili | swh-000 | n.noise.ghasia |
| italiano | ita-000 | Nnoitra Jilga |
| español | spa-000 | Nnoitra Jiruga |
| Bahasa Malaysia | zsm-000 | Nnoitra Jiruga |
| wayuunaiki | guc-000 | nnojo |
| wayuunaiki | guc-000 | nnojolaa |
| wayuunaiki | guc-000 | nnojoloo |
| Yao | yao-000 | nnole! |
| Bunoge Dogon | dgb-000 | nnolo |
| Mombo | dmb-001 | ǹnòló |
| duleri dom | tde-000 | nnolu |
| Ashe | ahs-000 | nnom |
| Gwara | mrt-001 | nnom |
| Mapun | sjm-000 | nnom |
| Northern Sama | sse-000 | nnom |
| Emuah | ato-001 | ǹnòm |
| Weh | weh-000 | ǹnòm |
| Yao | yao-000 | nnombeela |
| Interlingue | ile-000 | n. nómine |
| napulitano | nap-000 | nnomme |
| irpino | nap-003 | nnomme |
| paternese | nap-002 | ‘nnommenà |
| paternese | nap-002 | ‘nnòmmena |
| paternese | nap-002 | ‘nnommenàta |
| santostefanese | ita-002 | nnòmm’ra |
| Ashanti | twi-001 | nnomp~e |
| lingua siciliana | scn-000 | nnomu |
| lingua siciliana | scn-000 | nnomu di battisimu |
| Carolinian | cal-000 | nnó-(n) |
| truk | chk-000 | nnó-(n) |
| Satawalese | stw-000 | nnó-(n) |
| Yao | yao-000 | nnonʼa |
| Deutsch | deu-000 | n-Nonadecansäure |
| Bodéwadmimwen | pot-000 | n#nonagen |
| latviešu | lvs-000 | n-nonānskābe |
| Eton | eto-000 | nnong |
| Rufiji | rui-000 | nnonge |
| Ngindo | nnq-000 | nnOngi |
| Kisi | kiz-000 | nnongo |
| Ndengereko | ndg-000 | nnongo |
| Rufiji | rui-000 | nnongo |
| Ntuzu | nym-001 | nnongu |
| Maviha | kde-001 | nnonji |
| Matumbi | mgw-000 | nnonji |
| Chimwera | mwe-001 | nnonji |
| Yao | yao-000 | nnonji |
| napulitano | nap-000 | nnonne |
| napulitano | nap-000 | ’nnonne |
| Oluganda | lug-000 | nnono |
| Nafaanra | nfr-000 | nnono |
| Yao | yao-000 | nnonʼo |
| Gwa | gwa-000 | nnõnõ |
| English | eng-000 | n-nonoic acid |
| Aln8ba8dwaw8gan | abe-000 | nʼnonon |
| Yao | yao-000 | -nnonono |
| Yao | yao-000 | nnónónó |
| Ndengereko | ndg-000 | nnonopa |
| Kimbu | kiv-000 | nnonu |
| English | eng-000 | n-nonyl acetate |
| English | eng-000 | n-nonyl aldehyde |
| English | eng-000 | n-nonylic acid |
| Ndengereko | ndg-000 | nnonzi |
| asụsụ Igbo | ibo-000 | nnöö |
| asụsụ Igbo | ibo-000 | nnọọ |
| Sàŗ̄ | mwm-000 | ń-nò̰ó̰ |
| Lebang | nwe-000 | ǹnóó |
| asụsụ Igbo | ibo-000 | ǹnọọ̀ |
| Yao | yao-000 | nnoombela |
| Yao | yao-000 | nnoombelwa |
| Yao | yao-000 | nnoombwa |
| Yao | yao-000 | nnoombwe |
| Yao | yao-000 | nnoonda |
| Yao | yao-000 | nnoongo |
| Yao | yao-000 | nnoongola |
| Yao | yao-000 | -nnoono |
| Luba-Lulua | lua-000 | nnoono |
| Mpre | nic-010 | nnopava |
| Yao | yao-000 | nnope |
| Deutsch | deu-000 | N Nord |
| svenska | swe-000 | NNöresfrimärke |
| napulitano | nap-000 | ’nnòriva |
| asụsụ Igbo | ibo-000 | nnoroonwe |
| lingua siciliana | scn-000 | nn’o scurari |
| lingua siciliana | scn-000 | nnô scurati |
| Bodéwadmimwen | pot-000 | n#noshé |
| English | eng-000 | nnostro |
| Deutsch | deu-000 | N Notfall |
| Kĩmĩrũ | mer-000 | nnoti |
| Sesotho sa Leboa | nso-000 | nnoto |
| Nihongo | jpn-001 | N no tonari |
| Yaáyuwee | gya-000 | n'nou |
| English | eng-000 | nnounce publicly |
| Eton | eto-000 | nnoungou |
| Yao | yao-000 | nnove |
| Bodéwadmimwen | pot-000 | n#nowey |
| Yao | yao-000 | nnowoka |
| Emakhua | vmw-000 | nnowoona |
| Yao | yao-000 | nnowu |
| atembwəʼwi | azo-000 | n̂noɭ̂ |
| Toba | tmf-001 | n-noʁon-ewo |
| čeština | ces-000 | NNP |
| English | eng-000 | NNP |
| tiếng Việt | vie-000 | NNP |
| ISO 639-3 | art-001 | nnp |
| filename extensions | art-335 | nnp |
| español | spa-000 | nnp |
| ISO 639-PanLex | art-274 | nnp-000 |
| ISO 639-PanLex | art-274 | nnp-001 |
| TechTarget file types | art-336 | NNP-ANNI-Portfolio-File |
| TechTarget file types | art-336 | NN-Part-of-file-image |
| English | eng-000 | N-n-P heterostructure |
| français | fra-000 | N,N-phosphoramidates de dialkyle |
| English | eng-000 | N. N. Pillai |
| IETF language tags | art-420 | nnp-Wcho |
| ISO 639-3 | art-001 | nnq |
| ISO 639-PanLex | art-274 | nnq-000 |
| Peace Corps 2007 Tamazight | tzm-009 | nnqlb |
| Tacelḥit | shi-001 | nnqqwrt |
| ISO 639-3 | art-001 | nnr |
| filename extensions | art-335 | nnr |
| ISO 639-PanLex | art-274 | nnr-000 |
| Abron | abr-000 | ńnrà |
| English | eng-000 | n-n’reaction |
| Jñatio | maz-000 | nnrebʼe |
| Kimachame | jmc-000 | nnr*i |
| čeština | ces-000 | NNR National Nature Reserve |
| TechTarget file types | art-336 | NNR-Nikon-Capture-Noise-Reduction-File-Nikon-Inc |
| English | eng-000 | NNRTI |
| suomi | fin-000 | NNRTI |
| Tacelḥit | shi-001 | nnrwij |
| English | eng-000 | NNS |
| bokmål | nob-000 | NNS |
| davvisámegiella | sme-000 | NNS |
| ISO 639-3 | art-001 | nns |
| ISO 639-PanLex | art-274 | nns-000 |
| ISO 639-PanLex | art-274 | nns-001 |
| Anyi | any-000 | ǹǹsà |
| Mennoniten-Plautdietsch | pdt-001 | nnschekje |
| Kisi | kiz-000 | nnshali |
| Kimachame | jmc-000 | nnshi |
| suomi | fin-000 | NNS-luku |
| English | eng-000 | NNS procedure |
| English | eng-000 | NNSS |
| 日本語 | jpn-000 | NNSS |
| Fipa | fip-000 | nnsungu |
| Anyi | any-000 | ǹǹsɥíá |
| English | eng-000 | NNSА |
| English | eng-000 | NNT |
| ISO 639-3 | art-001 | nnt |
| Peace Corps 2007 Tamazight | tzm-009 | nnṭ |
| ISO 639-PanLex | art-274 | nnt-000 |
| Amo | amo-000 | n-ntat |
| Amo | amo-000 | n-ntaun |
| Gutiska razda | got-002 | NNt azetizo |
| English | eng-000 | N+N technique |
| atembwəʼwi | azo-000 | n̂nteem̂̌ |
| tshiVenḓa | ven-000 | nnṱha |
| tshiVenḓa | ven-000 | nnthi |
| tshiVenḓa | ven-000 | nntho |
| tshiVenḓa | ven-000 | nnṱhu |
| tshiVenḓa | ven-000 | nnṱhwa |
| Ñomndaa | amu-000 | Nntî |
| ʔanhpün tzame | zoh-000 | n@nti |
| Kiruwa | rwk-000 | nntindi |
| atembwəʼwi | azo-000 | n̂nt̂̂l̂ |
| suomi | fin-000 | NNT-luku |
| Yamagata-ben | jpn-019 | nnto |
| English | eng-000 | n-n tool |
| atembwəʼwi | azo-000 | n̂ntool̂̌ |
| العربية | arb-000 | NNTP |
| bălgarski ezik | bul-001 | NNTP |
| català | cat-000 | NNTP |
| 普通话 | cmn-000 | NNTP |
| 國語 | cmn-001 | NNTP |
| dansk | dan-000 | NNTP |
| Deutsch | deu-000 | NNTP |
| eesti | ekk-000 | NNTP |
| ελληνικά | ell-000 | NNTP |
| English | eng-000 | NNTP |
| Esperanto | epo-000 | NNTP |
| euskara | eus-000 | NNTP |
| suomi | fin-000 | NNTP |
| français | fra-000 | NNTP |
| galego | glg-000 | NNTP |
| עברית | heb-000 | NNTP |
| Hindi | hin-002 | NNTP |
| hrvatski | hrv-000 | NNTP |
| magyar | hun-000 | NNTP |
| bahasa Indonesia | ind-000 | NNTP |
| íslenska | isl-000 | NNTP |
| italiano | ita-000 | NNTP |
| 日本語 | jpn-000 | NNTP |
| Qazaq tili | kaz-002 | NNTP |
| Hangungmal | kor-001 | NNTP |
| lietuvių | lit-000 | NNTP |
| latviešu | lvs-000 | NNTP |
| Nederlands | nld-000 | NNTP |
| bokmål | nob-000 | NNTP |
| فارسی | pes-000 | NNTP |
| polski | pol-000 | NNTP |
| português | por-000 | NNTP |
| română | ron-000 | NNTP |
| русский | rus-000 | NNTP |
| slovenščina | slv-000 | NNTP |
| español | spa-000 | NNTP |
| srpski | srp-001 | NNTP |
| svenska | swe-000 | NNTP |
| Tagalog | tgl-000 | NNTP |
| ภาษาไทย | tha-000 | NNTP |
| Türkçe | tur-000 | NNTP |
| українська | ukr-000 | NNTP |
| اردو | urd-000 | NNTP |
| Bahasa Malaysia | zsm-000 | NNTP |
| dansk | dan-000 | NNTP (Network News Transfer Protocol) |
| suomi | fin-000 | NNTP (Network News Transfer Protocol) |
| italiano | ita-000 | NNTP (Network News Transfer Protocol) |
| bokmål | nob-000 | NNTP (Network News Transfer Protocol) |
| svenska | swe-000 | NNTP (Network News Transfer Protocol) |
| Hangungmal | kor-001 | NNTP(Network News Transfer Protocol) |
| íslenska | isl-000 | NNTP-samskiptareglur |
| English | eng-000 | NNTP Server |
| русский | rus-000 | NNTP server |
| Türkçe | tur-000 | NNTP Sunucusu |
| tshiVenḓa | ven-000 | nntsa |
| tshiVenḓa | ven-000 | nntsa-mavhuvhu |
| Yoombe | vif-002 | nntseŋgi |
| tshiVenḓa | ven-000 | -nntsha |
| tshiVenḓa | ven-000 | nntswi |
| tshiVenḓa | ven-000 | nntswu |
| Yoombe | vif-002 | nntʸsentsi |
| Bidyogo-Wilson | bjg-003 | n-nù |
| Awutu | afu-000 | nnu |
| ISO 639-3 | art-001 | nnu |
| Notre | bly-000 | nnu |
| Bamukumbit | bqt-000 | nnu |
| Feʼfeʼ | fmp-000 | nnu |
| asụsụ Igbo | ibo-000 | nnu |
| Kimachame | jmc-000 | nnu |
| Siha | jmc-002 | nnu |
| Maʼa | mhd-000 | nnu |
| napulitano | nap-000 | nnu |
| Kiruwa | rwk-000 | nnu |
| Yele | yle-000 | nnu |
| Yele | yle-003 | nnu |
| Dunanmunui | yoi-002 | nnu |
| asụsụ Igbo | ibo-000 | nnù |
| Margi | mrt-000 | nnù |
| Ọgbà | ogc-000 | nnù |
| Ọgbà | ogc-000 | nnû |
| Baoulé | bci-000 | nnũ |
| yémba | ybb-000 | nnū |
| asụsụ Igbo | ibo-000 | nnụ̀ |
| Gangam | gng-000 | ńnù |
| Baoulé | bci-000 | ńnũ |
| Krobu | kxb-000 | ńnũ` |
| Chakosi | cko-000 | ǹnú |
| Kasem | xsm-000 | ǹnū |
| ɔbule ɔyʋɛ | abu-000 | ǹnṹ |
| Anyi | any-000 | ǹnṹ |
| Anyi | any-000 | ǹǹṹ |