| filename extensions | art-335 | $ac |
| English | eng-000 | -ac |
| Esperanto | epo-000 | -ac |
| Romániço | art-013 | -ac- |
| interlingua | ina-000 | -ac- |
| Esperanto | epo-000 | -aĉ |
| čeština | ces-000 | -ač |
| Sha | scw-000 | -ač |
| Gawwada—Gobeze | gwd-002 | -ʼaːč- |
| Luchek | rut-002 | =acʼ- |
| English | eng-000 | A. C. |
| latine | lat-000 | A. C. |
| English | eng-000 | A.C. |
| galego | glg-000 | A.C. |
| español | spa-000 | A.C. |
| English | eng-000 | A/C |
| luenga aragonesa | arg-000 | AC |
| ISO 3166 alpha | art-006 | AC |
| català | cat-000 | AC |
| Cymraeg | cym-000 | AC |
| Deutsch | deu-000 | AC |
| English | eng-000 | AC |
| suomi | fin-000 | AC |
| français | fra-000 | AC |
| galego | glg-000 | AC |
| hrvatski | hrv-000 | AC |
| bahasa Indonesia | ind-000 | AC |
| italiano | ita-000 | AC |
| latine | lat-000 | AC |
| Nederlands | nld-000 | AC |
| português | por-000 | AC |
| português brasileiro | por-001 | AC |
| português europeu | por-002 | AC |
| română | ron-000 | AC |
| cisena | seh-000 | AC |
| slovenščina | slv-000 | AC |
| español | spa-000 | AC |
| Türkçe | tur-000 | AC |
| tiếng Việt | vie-000 | AC |
| Afrikaans | afr-000 | Ac |
| atomic symbols | art-010 | Ac |
| ISO 80000-9 Annex A | art-255 | Ac |
| Deutsch | deu-000 | Ac |
| English | eng-000 | Ac |
| suomi | fin-000 | Ac |
| français | fra-000 | Ac |
| galego | glg-000 | Ac |
| hrvatski | hrv-000 | Ac |
| italiano | ita-000 | Ac |
| Nederlands | nld-000 | Ac |
| polski | pol-000 | Ac |
| español | spa-000 | Ac |
| Türkçe | tur-000 | Aç |
| Maiyā̃ | mvy-000 | a*C |
| Hunzib | huz-000 | a*c" |
| español | spa-000 | a. C |
| italiano | ita-000 | a. C. |
| latine | lat-000 | a. C. |
| español | spa-000 | a. C. |
| español | spa-000 | a. c. |
| català | cat-000 | a.C |
| sardu | srd-000 | a.C |
| asturianu | ast-000 | a.C. |
| català | cat-000 | a.C. |
| français | fra-000 | a.C. |
| galego | glg-000 | a.C. |
| italiano | ita-000 | a.C. |
| polski | pol-000 | a.C. |
| português | por-000 | a.C. |
| español | spa-000 | a.C. |
| français | fra-000 | a.c |
| English | eng-000 | a.c. |
| italiano | ita-000 | a.c. |
| English | eng-000 | a/c |
| Wichita | wic-000 | a:c |
| asturianu | ast-000 | aC |
| Abipon | axb-000 | aC |
| Chuj | cac-000 | aC |
| català | cat-000 | aC |
| English | eng-000 | aC |
| français | fra-000 | aC |
| italiano | ita-000 | aC |
| Proto-Mayan | myn-003 | aC |
| polski | pol-000 | aC |
| español | spa-000 | aC |
| Sḵwx̱wú7mesh snichim | squ-000 | aC |
| Assan | xss-000 | aC |
| Zayse-Zergulla | zay-000 | aC |
| Kott | zko-000 | aC |
| Proto-Greater-Tzeltalan | myn-005 | aC" |
| Batsil Kʼop | tzh-000 | aC" |
| Proto-Tzeltalan | tzh-002 | aC" |
| Tzeltal de Ocosingo | tzh-003 | aC" |
| Tzotzil de San Andres | tzo-001 | aC" |
| Tzotzil de Huixtán | tzo-002 | aC" |
| Tzotzil de Zinacantán | tzo-003 | aC" |
| Zinacantan Tzotzil as of 1600 | tzo-004 | aC" |
| Ambulas | abt-001 | ac |
| Aguacateco | agu-000 | ac |
| anicinâbemowin | alq-000 | ac |
| toskërishte | als-000 | ac |
| Englisce sprǣc | ang-000 | ac |
| filename extensions | art-335 | ac |
| azərbaycanca | azj-000 | ac |
| She | bcq-001 | ac |
| Bencho | bcq-002 | ac |
| brezhoneg | bre-000 | ac |
| čeština | ces-000 | ac |
| Cymraeg | cym-000 | ac |
| Dorze | doz-000 | ac |
| dolnoserbska reč | dsb-000 | ac |
| Dutton Speedwords | dws-000 | ac |
| English | eng-000 | ac |
| suomi | fin-000 | ac |
| français | fra-000 | ac |
| Gojjam | guk-002 | ac |
| hornjoserbšćina | hsb-000 | ac |
| Ik | ikx-000 | ac |
| kriolu kabuverdianu | kea-000 | ac |
| Kurmancî | kmr-000 | ac |
| 한국어 | kor-000 | ac |
| Kosraean | kos-000 | ac |
| latine | lat-000 | ac |
| lingaz ladin | lld-000 | ac |
| Lëtzebuergesch | ltz-000 | ac |
| latviešu | lvs-000 | ac |
| Mayoruna | mcf-000 | ac |
| Manambu | mle-000 | ac |
| South Highland Mixe | mxp-002 | ac |
| Nāhuatlahtōlli | nci-000 | ac |
| Ngala | nud-000 | ac |
| occitan | oci-000 | ac |
| valdugèis | pms-002 | ac |
| Nuntajɨyi | poi-000 | ac |
| polski | pol-000 | ac |
| română | ron-000 | ac |
| limba armãneascã | rup-000 | ac |
| русский | rus-000 | ac |
| Shasta | sht-000 | ac |
| Duwamish | slh-000 | ac |
| español | spa-000 | ac |
| Taiof | sps-000 | ac |
| Lule-Tonocoté | ule-000 | ac |
| Ўзбекча | uzn-001 | ac |
| Yelogu | ylg-000 | ac |
| Zayse-Zergulla | zay-000 | ac |
| Zergulla | zay-001 | ac |
| filename extensions | art-335 | ac$ |
| lakːu maz | lbe-003 | ac. |
| filename extensions | art-335 | ac_ |
| Santali | sat-001 | acʼ |
| azərbaycanca | azj-000 | aç |
| Qırımtatar tili | crh-000 | aç |
| Kırgızça | kir-002 | aç |
| Kurmancî | kmr-000 | aç |
| Karahanlı Türkçesi | otk-001 | aç |
| tatar tele | tat-000 | aç |
| Jalpi Türk Tili | trk-000 | aç |
| türkmençe | tuk-000 | aç |
| Türkçe | tur-000 | aç |
| Unserdeutsch | uln-000 | aç |
| Türkçe | tur-000 | aç- |
| Ngäbere | gym-000 | ać |
| Esperanto | epo-000 | aĉ |
| Ashkun | ask-000 | ač |
| She | bcq-001 | ač |
| Baure | brg-000 | ač |
| čeština | ces-000 | ač |
| hanácké | ces-002 | ač |
| Chara | cra-000 | ač |
| hyw-001 | ač | |
| karaj tili | kdr-001 | ač |
| Kunimaipa | kup-000 | ač |
| Ngangea | nyp-000 | ač |
| Oyda | oyd-000 | ač |
| So | teu-000 | ač |
| Gawwada—Dalpena | gwd-000 | ač- |
| karaj tili | kdr-001 | ač- |
| Tsamai | tsb-000 | ač- |
| Simoldohi Santali | sat-013 | aːc˺ |
| Gaeilge | gle-000 | ác |
| tiếng Việt | vie-000 | ác |
| lisân-ı Osmânî | ota-001 | âc |
| bežƛʼalas mic | kap-001 | ãc |
| Englisce sprǣc | ang-000 | āc |
| Nāhuatlahtōlli | nci-000 | āc |
| Patwa | jam-000 | āč |
| Tehuelche | teh-000 | ʼāč |
| Tehuelche | teh-000 | ʼāčˀ |
| tiếng Việt | vie-000 | ạc |
| tiếng Việt | vie-000 | ắc |
| tiếng Việt | vie-000 | ặc |
| filename extensions | art-335 | ac0 |
| U+ | art-254 | AC00 |
| U+ | art-254 | AC01 |
| U+ | art-254 | AC02 |
| U+ | art-254 | AC03 |
| U+ | art-254 | AC04 |
| U+ | art-254 | AC05 |
| U+ | art-254 | AC06 |
| U+ | art-254 | AC07 |
| U+ | art-254 | AC08 |
| U+ | art-254 | AC09 |
| U+ | art-254 | AC0A |
| TechTarget file types | art-336 | AC0-AC-frequency-domain-output-Spice |
| U+ | art-254 | AC0B |
| U+ | art-254 | AC0C |
| U+ | art-254 | AC0D |
| U+ | art-254 | AC0E |
| U+ | art-254 | AC0F |
| English | eng-000 | AC-1 |
| français | fra-000 | AC-1 |
| filename extensions | art-335 | ac1 |
| U+ | art-254 | AC10 |
| U+ | art-254 | AC11 |
| U+ | art-254 | AC12 |
| U+ | art-254 | AC13 |
| 한국어 | kor-000 | AC-130 스펙터 |
| 日本語 | jpn-000 | AC-130 ガンシップ |
| U+ | art-254 | AC14 |
| U+ | art-254 | AC15 |
| U+ | art-254 | AC16 |
| U+ | art-254 | AC17 |
| U+ | art-254 | AC18 |
| U+ | art-254 | AC19 |
| U+ | art-254 | AC1A |
| TechTarget file types | art-336 | AC1-AC-frequency-domain-output-Spice |
| U+ | art-254 | AC1B |
| U+ | art-254 | AC1C |
| U+ | art-254 | AC1D |
| filename extensions | art-335 | ac1d |
| TechTarget file types | art-336 | AC1D-AC1D-DC1A-Packer |
| TechTarget file types | art-336 | AC1D-AC1D-packer-format-sound-music |
| English | eng-000 | AC1D - DC1A Packer |
| English | eng-000 | AC1D packer format sound / music |
| U+ | art-254 | AC1E |
| U+ | art-254 | AC1F |
| TechTarget file types | art-336 | AC1-Weaver-Spider-reminder |
| filename extensions | art-335 | ac2 |
| U+ | art-254 | AC20 |
| U+ | art-254 | AC21 |
| U+ | art-254 | AC22 |
| U+ | art-254 | AC23 |
| U+ | art-254 | AC24 |
| U+ | art-254 | AC25 |
| U+ | art-254 | AC26 |
| U+ | art-254 | AC27 |
| U+ | art-254 | AC28 |
| U+ | art-254 | AC29 |
| U+ | art-254 | AC2A |
| TechTarget file types | art-336 | AC2-AC-frequency-domain-output-Spice |
| U+ | art-254 | AC2B |
| TechTarget file types | art-336 | AC2-Banana40-accounting-bookkeeping-software |
| U+ | art-254 | AC2C |
| U+ | art-254 | AC2D |
| U+ | art-254 | AC2E |
| U+ | art-254 | AC2F |
| TechTarget file types | art-336 | AC2-Unknown-Apple-II-File |
| català | cat-000 | AC-3 |
| English | eng-000 | AC-3 |
| Jino | jiu-000 | a c3 |
| Jino | jiu-000 | aC3 |
| filename extensions | art-335 | ac3 |
| Dorze | doz-000 | ac3 |
| Jino | jiu-000 | ac3 |
| Simi | nsm-000 | ac3 |
| U+ | art-254 | AC30 |
| U+ | art-254 | AC31 |
| U+ | art-254 | AC32 |
| U+ | art-254 | AC33 |
| U+ | art-254 | AC34 |
| U+ | art-254 | AC35 |
| U+ | art-254 | AC36 |
| U+ | art-254 | AC37 |
| U+ | art-254 | AC38 |
| U+ | art-254 | AC39 |
| U+ | art-254 | AC3A |
| U+ | art-254 | AC3B |
| U+ | art-254 | AC3C |
| U+ | art-254 | AC3D |
| myxʼabišdy čʼel | rut-000 | ac"3d |
| filename extensions | art-335 | ac3d |
| TechTarget file types | art-336 | AC3D-3d-format-data-org-AC3d |
| English | eng-000 | AC3D Geometry File |
| English | eng-000 | AC3D geometry file |
| TechTarget file types | art-336 | AC3-Dolby-Digital-audio-files-used-on-DVDs |
| U+ | art-254 | AC3E |
| U+ | art-254 | AC3F |
| Xamtanga | xan-000 | ac3n |
| Mafa—Magumaz | maf-000 | ac3n3 |
| Kashamarka rimay | qvc-000 | aC3Xu |
| filename extensions | art-335 | ac4 |
| U+ | art-254 | AC40 |
| U+ | art-254 | AC41 |
| U+ | art-254 | AC42 |
| U+ | art-254 | AC43 |
| U+ | art-254 | AC44 |
| U+ | art-254 | AC45 |
| U+ | art-254 | AC46 |
| U+ | art-254 | AC47 |
| dansk | dan-000 | AC-47 Spooky |
| English | eng-000 | AC-47 Spooky |
| Bahasa Malaysia | zsm-000 | AC-47 Spooky |
| U+ | art-254 | AC48 |
| U+ | art-254 | AC49 |
| U+ | art-254 | AC4A |
| TechTarget file types | art-336 | AC4-AC-frequency-domain-output-Spice |
| U+ | art-254 | AC4B |
| U+ | art-254 | AC4C |
| U+ | art-254 | AC4D |
| U+ | art-254 | AC4E |
| U+ | art-254 | AC4F |
| filename extensions | art-335 | ac5 |
| U+ | art-254 | AC50 |