| Apurinã | apu-000 | 3maka |
| Manang | nmm-000 | 3maka 1tʌ |
| Uyghurche | uig-001 | 3-makan |
| Deutsch | deu-000 | 3-mal |
| TechTarget file types | art-336 | 3M-Al-Arabi-Publisher-Macro |
| Tiwi | tiw-000 | 3mani |
| Menye | mcr-000 | 3maq3 |
| Yanam | shb-002 | 3maro |
| Diegueno | dih-001 | 3mat |
| Apurinã | apu-000 | 3mata |
| English | eng-000 | 3- matic Project File |
| Ror | gel-001 | 3mb~3 |
| Pongu | png-000 | 3mb~3 |
| Csango | hun-001 | 3mb~3r |
| tigrinya | tir-003 | 3mba |
| tigrinya | tir-003 | 3mb~a |
| Oksapmin | opm-000 | 3mb~axa |
| Sentani | set-000 | 3mb~ay |
| Gal | gap-000 | 3mb~E |
| Kamasau—Tring-Wau | kms-001 | 3mbiski |
| Imbongu | imo-000 | 3mbonu |
| Usan | wnu-000 | 3mb~ur |
| Even | eve-001 | 3md3y |
| filename extensions | art-335 | 3me |
| Ogbronuagum | ogu-000 | 3me |
| Wayana | way-000 | 3me |
| Li Tongshi | lic-009 | 3me3 |
| Soddo | gru-000 | 3mEiE |
| English | eng-000 | 3-membered |
| Uyghurche | uig-001 | 3 menbelik bazar |
| Uyghurche | uig-001 | 3 menbelik qurulma |
| Figuig | tzm-004 | %3mer |
| Ennemor | ior-000 | 3mEr |
| Gaʼanda | gqa-000 | 3mEri |
| English | eng-000 | 3-methoxy-4-carboxyl phenylglycol |
| English | eng-000 | 3-methoxy-4-hydroxy mandelic acid |
| English | eng-000 | 3-methoxyisoprenaline |
| English | eng-000 | 3-methyl-1-butene |
| English | eng-000 | 3-methyl-1-pentyn-3-ol |
| English | eng-000 | 3-methyl-2-butene |
| English | eng-000 | 3-methy-laminoisocamphane hydrochloride |
| English | eng-000 | 3-methyl-amino-isocamphane hydro chloride |
| English | eng-000 | 3-methylbutyraldehyde |
| English | eng-000 | 3-Methylfentanyl |
| English | eng-000 | 3-methylfentanyl |
| français | fra-000 | 3-méthylfentanyl |
| Deutsch | deu-000 | 3-Methylmorphin |
| English | eng-000 | 3-methylmorphine |
| español | spa-000 | 3-metilfentanilo |
| TechTarget file types | art-336 | 3ME-TurboTax-Form-File |
| svenska | swe-000 | 3-metyl-1-butanol |
| polski | pol-000 | 3-metylofentanyl |
| Kesawai | xes-000 | 3mgo |
| Ror | gel-001 | 3mgy~3p |
| Duka | dud-000 | 3mho |
| Ror | gel-001 | 3mhy~3 |
| Ror | gel-001 | 3mhy~an |
| Duka | dud-000 | 3mhyo |
| Halkomelem | hur-002 | 3m"i |
| ASCII Upriver Halkomelem | hur-004 | 3mi |
| Manang | nmm-000 | 3mi |
| núu-ʼapaghapi̱ | ute-000 | 3mi |
| Manang | nmm-000 | 3mi 1tʰjʌ |
| Manang | nmm-000 | 3mi 4pʰro-pʌ 4kʰjẽ |
| Diegueno | dih-001 | 3miL |
| ASCII Upriver Halkomelem | hur-004 | 3mim3l |
| Chothe | nct-000 | 3miN |
| Awara | awx-000 | 3min |
| Ogbronuagum | ogu-000 | 3misi |
| Manang | nmm-000 | 3mi tʃotʃe to-pʌ |
| Sediq | trv-004 | 3miut |
| manju gisun | mnc-000 | 3mk3 |
| Nanaj | gld-000 | 3mk3n |
| nǚzhēn | juc-000 | 3mk3n |
| manju gisun | mnc-000 | 3mk3n |
| Sibe | sjo-000 | 3mk3n |
| Kam Zhanglu | doc-002 | 3mkw~au |
| Seya | say-000 | 3m Ly~a |
| filename extensions | art-335 | 3mm |
| Metmata | jbn-002 | 3mm38 |
| TechTarget file types | art-336 | 3MM-3D-Movie-Maker-generic-Header |
| TechTarget file types | art-336 | 3MM-3D-Movie-Maker-Movie-Project |
| Siwa | siz-000 | %3mm3s7r3b |
| TechTarget file types | art-336 | 3MM-Microsoft-3D-Movie-Maker-video-file |
| el maghribïya | ary-001 | 3mmr |
| Komutu | klt-000 | 3mnan3r3wa |
| tigrinya | tir-003 | 3mni |
| Nea—Nemboi | nlz-002 | 3mnu |
| Perjaya Ulu Komering | kge-005 | 3mo |
| Daya Lampung Api | ljp-002 | 3mo |
| Kalianda Lampung Api | ljp-004 | 3mo |
| Kota Agung Lampung Api | ljp-005 | 3mo |
| Manang | nmm-000 | 3mo |
| Tauya | tya-000 | 3mo |
| námetejemi̵naa | bmr-000 | 3mo7o |
| Universal Networking Language | art-253 | 3(mod<thing) |
| Bamenyam | bce-000 | 3mok |
| Manang | nmm-000 | 3molʌm |
| Manang | nmm-000 | 3mome |
| suomi | fin-000 | 3. Mooseksen kirjan |
| eesti | ekk-000 | 3. Moosese |
| Manang | nmm-000 | 3mo putul njut-si |
| italiano | ita-000 | 3 motori |
| Manang | nmm-000 | 3mo tʌʃʌr 4ju |
| filename extensions | art-335 | 3mp |
| Awngi | awn-000 | 3mp3l |
| Ranau Lampung Api | ljp-008 | 3mp3y |
| Ogan | pse-002 | 3mp~ai |
| North Itelmen | itl-001 | 3mpalaL |
| Sasak | sas-000 | 3mp~aq |
| Diegueno | dih-001 | 3mpiL |
| TechTarget file types | art-336 | 3MP-TTCN-3-Toolbox-Source-Code |
| Proto-Samojedisch | syd-000 | 3msi |
| kuyôtowáwôkun | xpq-001 | 3mskw~i |
| Silopi | xsp-000 | 3msom |
| Duka | dud-000 | 3mtat |
| Təsu | aab-000 | 3mu |
| Bagirmi | bmi-000 | 3mu |
| Baimak | bmx-000 | 3mu |
| Karekare | kai-000 | 3mu |
| Lemio | lei-000 | 3mu |
| Ye’kuana | mch-000 | 3mu |
| Wamas | wmc-000 | 3mug how |
| Baimak | bmx-000 | 3muk |
| Negidal Verchovski | neg-001 | 3mukin |
| Manang | nmm-000 | 3mul |
| Solon | evn-001 | 3mun |
| Kur Urmi | evn-003 | 3mun |
| Nanaj | gld-000 | 3mun |
| Negidal | neg-000 | 3mun |
| Olcha | ulc-000 | 3mun |
| Itene | ite-000 | 3mw~3 |
| Aiku | ymo-000 | 3mwar |
| Zenaga | zen-000 | 3mw~i |
| Manang | nmm-000 | 3mʷo |
| Manang | nmm-000 | 3mʷo 2mi |
| Dixon Reef | dix-000 | 3mx~ut |
| Putai | mfl-000 | 3my~Eku |
| Manang | nmm-000 | 3mʌntʃe |
| Manang | nmm-000 | 3mʌr |
| Manang | nmm-000 | 3mʌŋ 3mʌŋ |
| 普通话 | cmn-000 | 3M公司 |
| 國語 | cmn-001 | 3M公司 |
| Jarawa | anq-000 | 3N |
| Burun | bdi-000 | 3N |
| Elung | bss-001 | 3N |
| Jumjum | jum-000 | 3N |
| Mbreme | mlr-000 | 3N |
| Musak | mmq-000 | 3N |
| tzunipʌꞌnotowe—Poquiʌꞌmʌ | zoc-000 | 3N |
| tajtsaꞌway ꞌyode | zor-000 | 3N |
| Francisco León | zos-000 | 3N |
| Aghu | ahh-000 | 3n |
| Girawa | bbr-000 | 3n |
| Biaomin | bje-000 | 3n |
| Dongshan Biao Mon | bmt-001 | 3n |
| Proto-Northern-Agaw | byn-001 | 3n |
| Cashinahua | cbs-000 | 3n |
| Cymraeg | cym-000 | 3n |
| Ket | ket-000 | 3n |
| Arara Pano | knt-001 | 3n |
| Eho Mbo | mbo-000 | 3n |
| Mixteco de Chayuco | mih-000 | 3n |
| saꞌan sau | mpm-000 | 3n |
| Mesmes | mys-000 | 3n |
| almalu kali | nnm-000 | 3n |
| Me-Wuk | skd-000 | 3n |
| Utu | utu-000 | 3n |
| Silopi | xsp-000 | 3n |
| Yaminahua | yaa-000 | 3n |
| Dʼuk | yug-000 | 3n |
| Yawanawa | ywn-000 | 3n |
| Plains Miwok | pmw-000 | 3n3 |
| Totoro | ttk-000 | 3n3 |
| Shanenawa | swo-000 | 3n37 |
| So | teu-000 | 3n3a |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | 3n3c3qw~ |
| Tona | dru-003 | 3n3g3 |
| Negidal Verchovski | neg-001 | 3n3kt3 |
| Binongan Itneg | itb-000 | 3N3l |
| Central Bontok | lbk-000 | 3N3l |
| Bontoc—Guinaang | lbk-002 | 3N3l |
| saṃskṛtam | san-001 | 3n3l3h |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | 3n3L"3L |
| amarəñña | amh-001 | 3n3man |
| Zenaga | zen-000 | 3n3n |
| Diegueno | dih-001 | 3n3paL |
| Central Yupik | esu-000 | 3n3q |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | 3n3q"iX |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | 3n3qw~ay |
| Izarek | izr-000 | 3n3rk3k |
| Tamahaq Ahaggar | thv-000 | 3n3y |
| SENĆOŦEN | str-002 | 3n73 |
| Tamajeq Tayart—Air | thz-000 | 3n73y |
| Mundurukú | myu-000 | 3*N7a |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | 3n7a |
| Salish Straits | str-001 | 3n7e |
| Apurinã | apu-000 | 3na |
| Apalaí | apy-000 | 3na |
| Ye’kuana | mch-000 | 3na |
| Mesmes | mys-000 | 3na |
| Manang | nmm-000 | 3na |
| Rawang | raw-000 | 3na |
| Manang | nmm-000 | 3na 2huŋ |
| Bora | boa-000 | 3na7am3 |
| Miranya | boa-001 | 3na7am3 |
| Samish | str-003 | 3Na7t |
| Simeulue | smr-000 | 3nae |
| Lampung | ljp-000 | 3nah |
| Kui | kvd-000 | 3nai |
| Nanwang Puyuma | pyu-006 | 3nai |
| Asmat Yaosakor | asy-000 | 3nam |
| Tauade | ttd-000 | 3nami |
| Mapudungun | arn-000 | 3nan |
| Manang | nmm-000 | 3nanaŋ |
| Manang | nmm-000 | 3naraŋ 1ale=ko |
| Manang | nmm-000 | 3naraŋ 2tsame=ko |
| Simeulue | smr-000 | 3nas |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | 3Nat |
| Mapudungun | arn-000 | 3natun |
| Pilam Puyuma | pyu-007 | 3nay |
| Manang | nmm-000 | 3naŋ |
| Manang | nmm-000 | 3naŋ 2mʷi=ko |
| Manang | nmm-000 | 3naŋ=ri |
| Manang | nmm-000 | 3naŋ=ri 1jʌ |
| Manang | nmm-000 | 3naŋ ʃo |
| el maghribïya | ary-001 | 3nb |
| Quinault | qun-000 | 3nc |
| Qʼwayʼayiłqʼ | cjh-000 | 3nca |
| Cowlitz | cow-000 | 3nca |
| Walani Silte | wle-000 | 3nC"i |
| Dinjii Zhuh K’yuu | gwi-000 | 3nci* |
| Siwa | siz-000 | 3nCni |
| Türkçe | tur-000 | 3ncü Tepsi |
| Yuri | yuj-001 | 3nd3xam7 |
| Teda | tuq-000 | 3nda |
| Atemble | ate-000 | 3nd~a |
| Basketo | bst-000 | 3nd~a |
| Dazaga | dzg-000 | 3nd~a |
| Samal | sml-000 | 3nda7 |
| Tontemboan | tnt-000 | 3nd~a7 |
| Jafi | wfg-000 | 3ndai |
| Dinjii Zhuh K’yuu | gwi-000 | 3nde |
| Ngiti | niy-000 | 3ndi |
| Yuri | yuj-001 | 3ndi |
| Ayoquesco Zapotec | zaf-000 | 3nd~ia |
| Yuri | yuj-001 | 3ndigam |
| Proto-Minahasan | phi-002 | 3nd~o |
| Tontemboan | tnt-000 | 3nd~o |
| Tonsawang | tnw-000 | 3nd~o |
| Tombulu | tom-000 | 3nd~o |
| Tonsea | txs-000 | 3nd~o |
| Lemio | lei-000 | 3nd~ogo |
| Dixon Reef | dix-000 | 3ndr$eini |
| Pulabu | pup-000 | 3nd~u |
| Kambot—Kambaramba | kbx-001 | 3nduma |
| Songish | str-004 | 3n"e |
| Giʼiz | gez-001 | 3nE |
| Mesmes | mys-000 | 3nE |
| amarəñña | amh-001 | 3ne |
| basa Bali | ban-000 | 3ne |
| Samish | str-003 | 3ne |
| Wayana | way-000 | 3ne |
| English | eng-000 | 3-needle 6-thread machine |
| magyar | hun-000 | 3. negyedév |
| Miranya | boa-001 | 3nehu |
| suomi | fin-000 | 3. nelj. |
| suomi | fin-000 | 3. neljännes |
| Türkçe | tur-000 | 3. Nesil GSM Hizmetleri |
| English | eng-000 | 3NF |
| Damascus Arabic—ASJP | apc-000 | 3nf |
| filename extensions | art-335 | 3ng |
| Dixon Reef | dix-000 | 3Ng~3ne |
| Zugunuk Kalasha | kls-003 | 3Ng3r |
| Kalami | gwc-000 | 3Ngar |
| Garam Chishma Khowar | khw-002 | 3Ngar |
| Guru Kalasha | kls-001 | 3Ngar |
| Krakal Kalasha | kls-002 | 3Ngar |
| Banjari | lmn-000 | 3Ngar |
| Ushojo | ush-000 | 3Ngar |
| Kalkoti | xka-000 | 3Ngar |
| TechTarget file types | art-336 | 3NG-AT-Time-Internal-Log-3ENGIN |
| Nyala | daj-000 | 3Ng~e |
| Tillamook | til-000 | 3ngi |
| Tillamook | til-000 | 3ngi7 |
| Bonek | ttf-000 | 3Ng~oloy |
| Urigina | urg-000 | 3Ngu |
| Qafár af | aar-000 | 3Ng~u |
| Saho | ssy-000 | 3Ng~u |
| Kemant | ahg-000 | 3ngu |
| Banda-Bambari | liy-000 | 3ng~u |
| ភាសាខ្មែរ | khm-000 | 3Nguy |
| Proto-Northern-Agaw | byn-001 | 3ngw~ |
| Kemant | ahg-000 | 3ngw~3 |
| Bilen | byn-002 | 3ngw~i |