| Korana | kqz-000 | !u*u* |
| Xû | xuu-000 | !u*u* |
| Proto-Malayo-Polynesian | poz-000 | *uu |
| Chiriguano | gui-000 | -uu |
| Wayampi | oym-000 | -uu |
| Iñupiat | esi-000 | -uu- |
| la lojban. | jbo-000 | .uu |
| la lojban. | jbo-000 | .uʼu |
| phasa thai | tha-001 | ?ùu |
| English | eng-000 | UU |
| estremeñu | ext-000 | UU |
| bahasa Indonesia | ind-000 | UU |
| Kĩkamba | kam-000 | UU |
| Chuka | cuh-000 | Uu |
| Faka Futuna | fud-000 | `uu |
| Nourmaund | xno-000 | u … u |
| saꞌan sau | mpm-000 | u'u |
| gagana faʻa Samoa | smo-000 | u'u |
| Lingua Franca Nova | lfn-000 | u-u |
| Lingua Franca Nova | lfn-000 | u-u! |
| Emakhua | vmw-000 | u-u- |
| Deutsch | deu-000 | u.U |
| Deutsch | deu-000 | u.U. |
| Plains Remo | bfw-002 | u?u: |
| Hill Remo | bfw-001 | u?ũ |
| Rapanui | rap-000 | u`u |
| Fakaʻuvea | wls-000 | u`u |
| Arosi | aia-000 | uu |
| Ansus | and-000 | uu |
| filename extensions | art-335 | uu |
| Anuta | aud-000 | uu |
| Bariai | bch-000 | uu |
| Bora | boa-000 | uu |
| Bilba | bpz-000 | uu |
| Goukou | cng-004 | uu |
| Iynu-Ayamûn | crj-001 | uu |
| eesti | ekk-000 | uu |
| suomi | fin-000 | uu |
| Fordata | frd-000 | uu |
| Faka Futuna | fud-000 | uu |
| taetae ni Kiribati | gil-000 | uu |
| GSB Mangalore | gom-001 | uu |
| Schwizerdütsch | gsw-000 | uu |
| Chiriguano | gui-000 | uu |
| Loglan | jbo-001 | uu |
| Kimachame | jmc-000 | uu |
| Kibosho | jmc-001 | uu |
| Siha | jmc-002 | uu |
| Kamba Kitui | kam-001 | uu |
| Ket | ket-000 | uu |
| Kʼolew ñajaʼ | klb-000 | uu |
| Kalenjin | kln-000 | uu |
| Kapingamarangi | kpg-000 | uu |
| Raluana | ksd-001 | uu |
| Boroŋ | ksr-000 | uu |
| Lese | les-000 | uu |
| Toʼon Savi | mim-000 | uu |
| Rennell-Belona | mnv-000 | uu |
| Mantjiltjara | mpj-002 | uu |
| saꞌan sau | mpm-000 | uu |
| reo Māori | mri-000 | uu |
| Mono-Alu | mte-001 | uu |
| Ndao | nfa-000 | uu |
| Takuu | nho-000 | uu |
| Nukuoro | nkr-000 | uu |
| Ngad'a | nxg-000 | uu |
| Ocaina | oca-000 | uu |
| Luangiua | ojv-000 | uu |
| Pende | pem-000 | uu |
| Pamona | pmf-000 | uu |
| Penrhyn | pnh-000 | uu |
| polski | pol-000 | uu |
| mahsen en Pohnpei | pon-000 | uu |
| Rapanui | rap-000 | uu |
| Māori Kūki ʻĀirani | rar-000 | uu |
| Mkuu | rof-001 | uu |
| Uchinaaguchi | ryu-000 | uu |
| Saxa tyla | sah-001 | uu |
| Sikaiana | sky-000 | uu |
| español hondureño | spa-015 | uu |
| Sirionó | srq-000 | uu |
| reo Tahiti | tah-000 | uu |
| lia-tetun | tet-000 | uu |
| Tikopia | tkp-000 | uu |
| Tsimshian | tsi-000 | uu |
| ʻgana Tuvalu | tvl-000 | uu |
| Fagauvea | uve-000 | uu |
| Kilema | vun-001 | uu |
| Wapishana | wap-000 | uu |
| Nourmaund | xno-000 | uu |
| Kato | ktw-000 | uu- |
| Páez | pbb-000 | uu- |
| Epena | sja-000 | uu- |
| kuɔŋ˧˥tuŋ˥ua˨ | yue-007 | uu˥˧˥ |
| kuɔŋ˧˥tuŋ˥ua˨ | yue-007 | uu˧ |
| kuɔŋ˧˥tuŋ˥ua˨ | yue-007 | uu˨ |
| kuɔŋ˧˥tuŋ˥ua˨ | yue-007 | uu˨˩ |
| Bora | boa-000 | uú |
| Ifugaw | ifu-000 | uú |
| ‘E‘o ‘Kenata | mrq-000 | uú |
| Citak Asmat | txt-000 | uú |
| Jeh | jeh-000 | uŭ |
| ‘E‘o ‘Kenata | mrq-000 | uʻu |
| gagana faʻa Samoa | smo-000 | uʻu |
| reo Tahiti | tah-000 | uʻu |
| Duna | duc-000 | uʼu |
| Kʼolew ñajaʼ | klb-000 | uʼu |
| Kutin | pfe-000 | uʼu |
| Tupinambá | tpn-000 | uʼu |
| Citak Asmat | txt-000 | uʼu |
| Xû | xuu-000 | |úù |
| tiếng Việt | vie-000 | ù ù |
| ɓàsàa | bas-000 | ùú |
| Lugbara | lgg-000 | ùú |
| Bediondo | bjv-000 | ùū |
| ɓē-bɔ̀tì̵ | bjv-001 | ùū |
| Màngɔ̄ | mge-000 | ùū |
| tiếng Việt | vie-000 | ú ụ |
| Jmiiʼ | cco-000 | úuˊ |
| ɓàsàa | bas-000 | úú |
| Jñatio | maz-000 | úú |
| ‘E‘o ‘Kenata | mrq-000 | úú |
| Mauka | mxx-000 | úú |
| Ruáingga | rhg-000 | úú |
| Carolinian | cal-000 | úú- |
| Jmiiʼ | cco-000 | ú̱u̱ˋ |
| Cicipu | awc-000 | ûu |
| Polci | plj-000 | ûu |
| vad’d’a tšeeli | vot-000 | üü |
| võro kiil | vro-000 | üü |
| Kulango | kzc-000 | ũ-ũ |
| Páez | pbb-000 | ũũ |
| latviešu | lvs-000 | ū-ū |
| tiếng Việt | vie-000 | ư ứ |
| tiếng Việt | vie-000 | ư ử |
| tiếng Việt | vie-000 | ưu |
| ʻōlelo Hawaiʻi | haw-000 | ʻuʻu |
| gagana faʻa Samoa | smo-000 | ʻuʻu |
| ʻōlelo Hawaiʻi | haw-000 | ʻūʻū |
| 日本語 | jpn-000 | ʼuu |
| Iamalele | yml-000 | ʼuʼu |
| Mbai | myb-000 | ṵ̀ṵ̄ |
| tuʼun savi | mio-000 | ṹ’ṹ |
| tiếng Việt | vie-000 | ứ ừ |
| tiếng Việt | vie-000 | ửu |
| Bakwé | bjw-000 | ‒Üü |
| Inyo | mnr-003 | 𝑢̈𝑢̈ |
| Inyo | mnr-003 | 𝑢𝑢 |
| Rapanui | rap-000 | `uua |
| Talossan | tzl-000 | úua |
| ʻōlelo Hawaiʻi | haw-000 | ʻūʻua |
| galego | glg-000 | UUAA |
| español | spa-000 | UUAA |
| Kato | ktw-000 | uuʼaanʼ |
| Boroŋ | ksr-000 | uuafaaŋ |
| Boroŋ | ksr-000 | uuafaaŋgoyawo |
| tiếng Việt | vie-000 | ưu ái |
| reo Tahiti | tah-000 | ʻūʻūʻairaʻo |
| Anambé | aan-000 | uuaiyärä |
| Kiswahili | swh-000 | uuaji |
| Kiswahili | swh-000 | uuaji kwa bunduki |
| Kiswahili | swh-000 | uuajiuzazi |
| Kiswahili | swh-000 | uuajivijidudu |
| Kiswahili | swh-000 | uuaji wa bure |
| Kiswahili | swh-000 | uuaji wa kila mtu wa kumi |
| Kiswahili | swh-000 | uuaji wa mtoto |
| Kiswahili | swh-000 | uuaji wa mtoto mchanga |
| Kiswahili | swh-000 | uuaji wa ndugu |
| Kiswahili | swh-000 | uuaji wa wadudu |
| tiếng Việt | vie-000 | u uẩn |
| Boroŋ | ksr-000 | uu asaga |
| tiếng Việt | vie-000 | u uất |
| Nyaturu | rim-000 | uuatifa |
| Boroŋ | ksr-000 | uu awaa |
| Boroŋ | ksr-000 | uu-awaa-amba |
| Boroŋ | ksr-000 | uu-awaa-kolokoloo |
| Boroŋ | ksr-000 | uuawaanoŋ ra |
| 普通话 | cmn-000 | Uub |
| 國語 | cmn-001 | Uub |
| English | eng-000 | Uub |
| suomi | fin-000 | Uub |
| galego | glg-000 | Uub |
| GSB Mangalore | gom-001 | uub |
| GSB Karwar | gom-004 | uub |
| Kʼolew ñajaʼ | klb-000 | uʼub |
| Luba-Lulua | lua-000 | -uuba |
| ñe’engatú | yrl-000 | Uʼuba |
| Bora | boa-000 | uuba |
| Siha | jmc-002 | uuba |
| Sirionó | srq-000 | uuba |
| Yoem Noki | yaq-000 | uuba |
| Bora | boa-000 | uúba |
| Bora | boa-000 | uubácyunu |
| Shubi | suj-000 | uubaha |
| Ft. Hall | shh-001 | uuba̲i̲ |
| Shubi | suj-000 | uubaka |
| Dobu | dob-000 | uubala |
| Bora | boa-000 | uubálle |
| Bora | boa-000 | úúballe |
| Bora | boa-000 | uubálle-múnáajpi |
| Bora | boa-000 | úúbállétujkénu |
| Bora | boa-000 | úúbamye |
| Bora | boa-000 | úúbámyeébe |
| Bora | boa-000 | úúbámye̱i |
| Bora | boa-000 | úúbámyejtépi̵ |
| Bora | boa-000 | úúbámyejtétsi |
| Bora | boa-000 | úúbámyelle |
| Bora | boa-000 | uubámye̱nu |
| Soomaaliga | som-000 | uubato |
| Bora | boa-000 | uubáwa |
| Kʼolew ñajaʼ | klb-000 | uʼub chaʼ |
| GSB Mangalore | gom-001 | uub diche |
| GSB Mangalore | gom-001 | uub divche |
| Woleaian | woe-000 | uube |
| Fräiske Sproake | stq-000 | üübed |
| Saliba | sbe-000 | úúbēnā |
| Saliba de Colombia | slc-000 | úúbēnā |
| Fräiske Sproake | stq-000 | Üübenge |
| tiếng Việt | vie-000 | ưu binh |
| Fräiske Sproake | stq-000 | üübje |
| GSB Mangalore | gom-001 | uub kaaDii |
| Bora | boa-000 | uubo |
| Boroŋ | ksr-000 | uubonjoŋ |
| Boroŋ | ksr-000 | uubooli |
| Boroŋ | ksr-000 | uubooli an |
| Bora | boa-000 | uubóri̵va |
| Limburgs | lim-000 | uubterrein |
| Luba-Lulua | lua-000 | -uubuka |
| Luba-Lulua | lua-000 | -uubula |
| Luba-Lulua | lua-000 | -uubuluka |
| Luba-Lulua | lua-000 | -uubulula |
| Carolinian | cal-000 | uubw |
| Pawnee | paw-000 | uuc |
| classical | yua-001 | uuc |
| Janjero | jnj-000 | uuč3 |
| Lubukusu | bxk-000 | uuca |
| nuõrttsääʹmǩiõll | sms-000 | uuʹccab |
| nuõrttsääʹmǩiõll | sms-000 | uuʹccmõs |
| Kumiai | dih-000 | ʼuuch |
| Chahi | rim-001 | uucha |
| Kʼolew ñajaʼ | klb-000 | uʼu chaʼ |
| Fipa | fip-000 | uuchafu |
| Lungwa | rnw-001 | uuchafu |
| Bungu | wun-000 | uuchafu |
| Wungu | wun-001 | uuchafu |
| Maaya Tʼaan | yua-000 | úuchak |
| Bora | boa-000 | uucháu |
| Maaya Tʼaan | yua-000 | uuchben |
| Maaya Tʼaan | yua-000 | úuchben |
| Maaya Tʼaan | yua-000 | úuchbenil |
| Maaya Tʼaan | yua-000 | úuchbental |
| Bungu | wun-000 | uuche |
| Wungu | wun-001 | uuche |
| Mohave | mov-000 | uuchen |
| Iynu-Ayamûn | crj-001 | uuchepukamuu |
| Iynu-Ayamûn | crj-001 | uuchesh |
| Iynu-Ayamûn | crj-001 | uucheu |
| Iynu-Ayamûn | crj-001 | uucheun |
| Iynu-Ayamûn | crj-001 | uuchewaatam |
| Iynu-Ayamûn | crj-001 | uuchewaateu |
| Fipa | fip-000 | uuchi |
| wayuunaiki | guc-000 | uuchi |
| Mambwe | mgr-000 | uuchi |
| Bungu | wun-000 | uuchi |
| Wungu | wun-001 | uuchi |
| Yao | yao-000 | uuchi |
| Apsáalooke | cro-000 | úuchi |
| Iynu-Ayamûn | crj-001 | uuchii |
| Kato | ktw-000 | uuchii |
| Kato | ktw-000 | uuchiiʼ-biiʼ |
| Iynu-Ayamûn | crj-001 | uuchiich |
| Kato | ktw-000 | uuchiikwʼit |
| Wungu | wun-001 | uuchilume |
| Bungu | wun-000 | uuchindu |
| Wungu | wun-001 | uuchindu |
| Mohave | mov-000 | uuchípsve |
| wayuunaiki | guc-000 | uuchipünaa |
| Mapudungun | arn-000 | uùchreguei |
| Uyghurche | uig-001 | u uchtin bu uchqa |
| Maaya Tʼaan | yua-000 | uuchul |
| Maaya Tʼaan | yua-000 | úuchul |
| Mohave | mov-000 | uuchuyv |
| wayuunaiki | guc-000 | uuči |
| Ayoreo | ayo-000 | uučiʼe-n̥aʔ |
| Ayoreo | ayo-000 | uuʼčieʔ |
| Koniag | ems-002 | uucista |
| lɛ́b ǃkúmɑ́mɑ́ | kdi-000 | uuco |
| Bora | boa-000 | uúco |
| TechTarget file types | art-336 | UU-Compressed-ASCII-archive-UUDE-ENCODE |
| Bora | boa-000 | uucóva̱te |
| Bora | boa-000 | úúcowa |
| 普通话 | cmn-000 | UUCP |
| 國語 | cmn-001 | UUCP |
| English | eng-000 | UUCP |
| latviešu | lvs-000 | UUCP |
| polski | pol-000 | UUCP |
| português | por-000 | UUCP |
| español | spa-000 | UUCP |
| русский | rus-000 | Uucp |
| English | eng-000 | uucp |
| Nyambo | now-000 | uucu |
| námetejemi̵naa | bmr-000 | úucu |
| la lojban. | jbo-000 | .uʼucuʼi |
| Ayoreo | ayo-000 | ʼuučuk-uʼru-i |
| Bora | boa-000 | úúcume |
| Bora | boa-000 | úúcúmemu |
| Bora | boa-000 | úúcu̱nu |
| GSB Karwar | gom-004 | uuD |
| filename extensions | art-335 | uud |
| Tetun-Los | tdt-001 | uud |
| Mokilese | mkj-000 | uu-(da) |
| GSB Mangalore | gom-001 | uuDa |
| Kato | ktw-000 | uudaaʼ |
| Kato | ktw-000 | uudaaʼ-biiʼ |
| Kato | ktw-000 | uudaayee |
| Kato | ktw-000 | uudaiʼ |
| tiếng Việt | vie-000 | ưu dân |
| nuõrttsääʹmǩiõll | sms-000 | uudâs |
| Mohave | mov-000 | uudaw |
| Ethnologue Language Names | art-330 | Uud Danum |
| kàllaama wolof | wol-000 | uude |
| English | eng-000 | uudecode |
| English | eng-000 | UUDecoded File |
| Kato | ktw-000 | uudeeʼ |
| Kato | ktw-000 | uudeeʼ-kwʼit |
| Kato | ktw-000 | uu-deeskeeʼ |
| suomi | fin-000 | uudehko |
| suomi | fin-000 | uudelleen |
| suomi | fin-000 | uudelleenaktivoida |
| suomi | fin-000 | uudelleen alkava |
| suomi | fin-000 | uudelleen aloittaminen |
| suomi | fin-000 | uudelleenarvioiminen |
| suomi | fin-000 | uudelleenarviointi |
| suomi | fin-000 | uudelleen arvioituna |
| suomi | fin-000 | uudelleenarvostus |
| suomi | fin-000 | uudelleen asettaminen |
| suomi | fin-000 | uudelleen asuttaminen |
| suomi | fin-000 | uudelleen avioituminen |
| suomi | fin-000 | uudelleen diskontata |
| suomi | fin-000 | uudelleen esiin ottaminen |
| suomi | fin-000 | uudelleen esiin tuleminen |
| suomi | fin-000 | uudelleen esittäminen |
| suomi | fin-000 | uudelleenesittely |
| suomi | fin-000 | uudelleenesitys |
| suomi | fin-000 | uudelleenfilmatisointi |
| suomi | fin-000 | uudelleen harkinta |
| suomi | fin-000 | uudelleenharkinta |
| suomi | fin-000 | uudelleenhautaaminen |
| suomi | fin-000 | uudelleenhautaus |
| suomi | fin-000 | uudelleen ilmaantuminen |
| suomi | fin-000 | uudelleen ilmaantunut |
| suomi | fin-000 | uudelleen ilmestyminen |
| suomi | fin-000 | uudelleenistutus |