| Deutsch | deu-000 | CCTV-5 |
| English | eng-000 | CCTV-5 |
| italiano | ita-000 | CCTV-5 |
| English | eng-000 | CCTV-6 |
| English | eng-000 | CCTV-7 |
| English | eng-000 | CCTV-8 |
| Deutsch | deu-000 | CCTV-9 |
| English | eng-000 | CCTV-9 |
| italiano | ita-000 | CCTV-9 |
| 日本語 | jpn-000 | CCTV-9 |
| lietuvių | lit-000 | CCTV-9 |
| polski | pol-000 | CCTV-9 |
| Bahasa Malaysia | zsm-000 | CCTV9 |
| English | eng-000 | CCTV camera |
| English | eng-000 | CCTV Cup |
| English | eng-000 | CCTV Data File |
| English | eng-000 | CCTV DVR H.264 Video File |
| français | fra-000 | CCTV-E&F |
| español | spa-000 | CCTV-E&F |
| English | eng-000 | CCTV-F |
| Nederlands | nld-000 | CCTV Gebouw |
| English | eng-000 | CCTV Headquarters |
| English | eng-000 | CCTV New Year’s Gala |
| English | eng-000 | CCTV Security Video File |
| English | eng-000 | CCTV System Content File |
| English | eng-000 | CCTV System Video File |
| English | eng-000 | CCTV Video Clip |
| English | eng-000 | CCTV Video File |
| 한국어 | kor-000 | CCTV 본사 빌딩 |
| 日本語 | jpn-000 | CCTV杯中国囲棋電視快棋戦 |
| 普通话 | cmn-000 | CCTV杯电视快棋赛 |
| English | eng-000 | CC: (Type) |
| English | eng-000 | CCU |
| galego | glg-000 | CCU |
| română | ron-000 | CCU |
| español | spa-000 | CCU |
| napulitano | nap-000 | ccu |
| Naha hōgen | ryu-001 | ccu |
| Shuri hōgen | ryu-002 | ccu |
| lingua siciliana | scn-000 | ccu |
| Cicipu | awc-000 | ccũ̂ |
| napulitano | nap-000 | ccu accortizza |
| napulitano | nap-000 | ccu accurtizza |
| English | eng-000 | CCU bars on |
| English | eng-000 | C Cube |
| luenga aragonesa | arg-000 | CCUC |
| català | cat-000 | CCUC |
| español | spa-000 | CCUC |
| Apurimaqpaq Runasimi | qve-000 | Ccuchu |
| español | spa-000 | Ccuchu top |
| ternano | ita-003 | ccucì |
| napulitano | nap-000 | ccu cuntentizza |
| Türkçe | tur-000 | Ccucurbita pepo |
| napulitano | nap-000 | ccud’amure |
| basa ugi | bug-001 | ccu:dang |
| napulitano | nap-000 | ccud’anima |
| napulitano | nap-000 | ccu destrizza |
| napulitano | nap-000 | ccu forza |
| Peace Corps 2007 Tamazight | tzm-009 | ccufu |
| napulitano | nap-000 | ccu gentilizza |
| santostefanese | ita-002 | c’cuìn’ |
| Migama | mmy-000 | cçùki̩lò |
| napulitano | nap-000 | cculla cumpidienza |
| napulitano | nap-000 | ccullì |
| napulitano | nap-000 | ccu lli sienzi |
| napulitano | nap-000 | ccu llu core |
| lhéngua mirandesa | mwl-000 | çculpa |
| Migama | mmy-000 | -cçùm |
| napulitano | nap-000 | ccu manera |
| napulitano | nap-000 | ccu pacienza |
| English | eng-000 | ccupant |
| Taqbaylit | kab-000 | ccuq |
| Peace Corps 2007 Tamazight | tzm-009 | ccur |
| lingua siciliana | scn-000 | ccurciaturi accurciaturi |
| Taqbaylit | kab-000 | ccuref |
| napulitano | nap-000 | ccu riegula e misura |
| napulitano | nap-000 | ccu rispiettu |
| Migama | mmy-000 | cçúrmó |
| Safan | sav-000 | cçurun |
| Migama | mmy-000 | cçùrúùyà |
| napulitano | nap-000 | ccu salute |
| napulitano | nap-000 | ccu stienti |
| napulitano | nap-000 | ccuttone |
| napulitano | nap-000 | ccu tuttu ca |
| napulitano | nap-000 | ccu tuttu chissu |
| Cicipu | awc-000 | ccṹʼũ̀ |
| Peace Corps 2007 Tamazight | tzm-009 | ccuɛub |
| Peace Corps 2007 Tamazight | tzm-009 | ccuɛur |
| East | nic-007 | ccũʏ̈ʼũ |
| English | eng-000 | CCV |
| filename extensions | art-335 | ccv |
| TechTarget file types | art-336 | CCV-Crystal-Vision-Report-CTMS |
| TechTarget file types | art-336 | CC-Visual-dBASE-custom-class-file |
| English | eng-000 | CCVS |
| English | eng-000 | CCW |
| English | eng-000 | ccw |
| English | eng-000 | CCWAPSS |
| français | fra-000 | Ccwapss |
| Peace Corps 2007 Tamazight | tzm-009 | ccwaya |
| English | eng-000 | C. C. Wei |
| Peace Corps 2007 Tamazight | tzm-009 | ccwu |
| ISO 639-3 Retired Code Elements | art-324 | ccx |
| filename extensions | art-335 | ccx |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | c̕čx̣áɬč |
| TechTarget file types | art-336 | CCX-Click-Create-Extension |
| TechTarget file types | art-336 | CCX-Corel-compressed-exchange-file |
| TechTarget file types | art-336 | CCX-CorelDraw-File |
| filename extensions | art-335 | ccxml |
| TechTarget file types | art-336 | CCXML-Call-Control-eXtensible-Markup-Language-W3C |
| TechTarget file types | art-336 | CCX-Multimedia-Fusion-plugin |
| TechTarget file types | art-336 | CCX-Total-Annihilation-Counter-Strike |
| English | eng-000 | CCY |
| ISO 639-3 Retired Code Elements | art-324 | ccy |
| English | eng-000 | ccy |
| Latina Nova | lat-003 | c. cylindrica |
| English | eng-000 | ccyodinic |
| English | eng-000 | C. C. Young |
| suomi | fin-000 | C. C. Young |
| filename extensions | art-335 | ccz |
| TechTarget file types | art-336 | CCZ-Client-Course-Manager-Customized-Report-Distribution-File-PTEP-Inc |
| Deutsch | deu-000 | CC-Zeile |
| English | eng-000 | C-C zone |
| TechTarget file types | art-336 | C-C-ZX-Spectrum-Hobetta-Picture-Format |
| 日本語 | jpn-000 | ç¥ç°æ¥å |
| Safan | sav-000 | cçɔt |
| Lehar | cae-000 | cçɔx |
| Safan | sav-000 | cçɔx |
| Cicipu | awc-000 | ccɔ́ʼɔ̀ |
| bjedough | ady-001 | ččəǧə |
| bjedough | ady-001 | cc˚ə.ner |
| xʷsenəčqən | str-000 | čč̕əsət |
| nəxʷsƛ̕ay̕əmúcən | clm-000 | c̕čə́t |
| Peace Corps 2007 Tamazight | tzm-009 | ccɛb |
| Peace Corps 2007 Tamazight | tzm-009 | ccɛf |
| Seereer | srr-000 | cçɛkʰ |
| Peace Corps 2007 Tamazight | tzm-009 | ccɛria |
| 日本語 | jpn-000 | C.C.サバシア |
| 日本語 | jpn-000 | C.C.レモン |
| 國語 | cmn-001 | C.C.薩巴西亞 |
| 日本語 | jpn-000 | CC 行 |
| English | eng-000 | C.D. |
| français | fra-000 | C.D. |
| italiano | ita-000 | C.D. |
| Afrikaans | afr-000 | CD |
| toskërishte | als-000 | CD |
| አማርኛ | amh-000 | CD |
| العربية | arb-000 | CD |
| Classical Arabic—ASJP | arb-001 | CD |
| luenga aragonesa | arg-000 | CD |
| ISO 3166 alpha | art-006 | CD |
| kinship notation | art-251 | CD |
| Universal Networking Language | art-253 | CD |
| azərbaycanca | azj-000 | CD |
| বাংলা | ben-000 | CD |
| brezhoneg | bre-000 | CD |
| български | bul-000 | CD |
| bălgarski ezik | bul-001 | CD |
| català | cat-000 | CD |
| čeština | ces-000 | CD |
| 普通话 | cmn-000 | CD |
| 國語 | cmn-001 | CD |
| Hànyǔ | cmn-003 | CD |
| Deutsch | deu-000 | CD |
| eesti | ekk-000 | CD |
| ελληνικά | ell-000 | CD |
| Ellinika | ell-003 | CD |
| English | eng-000 | CD |
| Esperanto | epo-000 | CD |
| euskara | eus-000 | CD |
| suomi | fin-000 | CD |
| français | fra-000 | CD |
| galego | glg-000 | CD |
| Srpskohrvatski | hbs-001 | CD |
| Hindi | hin-002 | CD |
| hrvatski | hrv-000 | CD |
| magyar | hun-000 | CD |
| hyw-001 | CD | |
| Ido | ido-000 | CD |
| bahasa Indonesia | ind-000 | CD |
| italiano | ita-000 | CD |
| 日本語 | jpn-000 | CD |
| Nihongo | jpn-001 | CD |
| қазақ | kaz-000 | CD |
| кыргыз | kir-000 | CD |
| 한국어 | kor-000 | CD |
| Hangungmal | kor-001 | CD |
| ລາວ | lao-000 | CD |
| lietuvių | lit-000 | CD |
| Lëtzebuergesch | ltz-000 | CD |
| latviešu | lvs-000 | CD |
| Malti | mlt-000 | CD |
| Tâi-gí | nan-003 | CD |
| Bân-lâm-gú | nan-005 | CD |
| Nāhuatlahtōlli | nci-000 | CD |
| Nederlands | nld-000 | CD |
| bokmål | nob-000 | CD |
| occitan | oci-000 | CD |
| polski | pol-000 | CD |
| português | por-000 | CD |
| português brasileiro | por-001 | CD |
| português europeu | por-002 | CD |
| română | ron-000 | CD |
| русский | rus-000 | CD |
| russkij | rus-001 | CD |
| slovenčina | slk-000 | CD |
| slovenščina | slv-000 | CD |
| davvisámegiella | sme-000 | CD |
| Soomaaliga | som-000 | CD |
| español | spa-000 | CD |
| srpski | srp-001 | CD |
| svenska | swe-000 | CD |
| Tagalog | tgl-000 | CD |
| Türkçe | tur-000 | CD |
| اردو | urd-000 | CD |
| łéngua vèneta | vec-000 | CD |
| tiếng Việt | vie-000 | CD |
| Yuè Yǔ | yue-002 | CD |
| Bahasa Malaysia | zsm-000 | CD |
| isiZulu | zul-000 | CD |
| Deutsch | deu-000 | CD- |
| atomic symbols | art-010 | Cd |
| ISO 80000-9 Annex A | art-255 | Cd |
| čeština | ces-000 | Cd |
| dansk | dan-000 | Cd |
| Deutsch | deu-000 | Cd |
| eesti | ekk-000 | Cd |
| English | eng-000 | Cd |
| suomi | fin-000 | Cd |
| français | fra-000 | Cd |
| galego | glg-000 | Cd |
| hrvatski | hrv-000 | Cd |
| magyar | hun-000 | Cd |
| italiano | ita-000 | Cd |
| Nederlands | nld-000 | Cd |
| polski | pol-000 | Cd |
| português | por-000 | Cd |
| русский | rus-000 | Cd |
| slovenčina | slk-000 | Cd |
| español | spa-000 | Cd |
| svenska | swe-000 | Cd |
| Dutton Speedwords | dws-000 | c-d |
| English | eng-000 | c.d. |
| ISO 12620 | art-317 | cD |
| Afrikaans | afr-000 | cd |
| filename extensions | art-335 | cd |
| català | cat-000 | cd |
| dansk | dan-000 | cd |
| Dutton Speedwords | dws-000 | cd |
| eesti | ekk-000 | cd |
| English | eng-000 | cd |
| euskara | eus-000 | cd |
| suomi | fin-000 | cd |
| français | fra-000 | cd |
| hrvatski | hrv-000 | cd |
| italiano | ita-000 | cd |
| 日本語 | jpn-000 | cd |
| Lingua Franca Nova | lfn-000 | cd |
| Nederlands | nld-000 | cd |
| nynorsk | nno-000 | cd |
| bokmål | nob-000 | cd |
| polski | pol-000 | cd |
| português europeu | por-002 | cd |
| română | ron-000 | cd |
| slovenčina | slk-000 | cd |
| slovenščina | slv-000 | cd |
| davvisámegiella | sme-000 | cd |
| español | spa-000 | cd |
| svenska | swe-000 | cd |
| polski | pol-000 | cd. |
| 日本語 | jpn-000 | ＣＤ |
| U+ | art-254 | CD00 |
| U+ | art-254 | CD01 |
| U+ | art-254 | CD02 |
| U+ | art-254 | CD03 |
| U+ | art-254 | CD04 |
| U+ | art-254 | CD05 |
| U+ | art-254 | CD06 |
| U+ | art-254 | CD07 |
| U+ | art-254 | CD08 |
| U+ | art-254 | CD09 |
| U+ | art-254 | CD0A |
| U+ | art-254 | CD0B |
| U+ | art-254 | CD0C |
| U+ | art-254 | CD0D |
| U+ | art-254 | CD0E |
| U+ | art-254 | CD0F |
| English | eng-000 | CD1 |
| italiano | ita-000 | CD1 |
| español | spa-000 | CD1 |
| filename extensions | art-335 | cd1 |
| U+ | art-254 | CD10 |
| U+ | art-254 | CD11 |
| English | eng-000 | CD11a |
| italiano | ita-000 | CD11a |
| U+ | art-254 | CD12 |
| U+ | art-254 | CD13 |