| English | eng-000 | GCO field office system |
| TechTarget file types | art-336 | GCO-Genbox-Family-History-Chart-Options-Thoughtful-Creations |
| Gaeilge | gle-000 | gcoimpeart |
| Türkçe | tur-000 | G/Ç Okuma |
| Türkçe | tur-000 | G/Ç Okuma Baytı |
| Gaeilge | gle-000 | gcolón Chósta Ríce |
| Gaeilge | gle-000 | gcolón na Salvadóire |
| English | eng-000 | GCO Management Committee |
| ISO 12620 | art-317 | gcomma |
| English | eng-000 | G.Communication |
| English | eng-000 | G Compression Archiver Compressed File |
| English | eng-000 | G Compression Archiver Header |
| català | cat-000 | GCompris |
| Deutsch | deu-000 | GCompris |
| English | eng-000 | GCompris |
| français | fra-000 | GCompris |
| italiano | ita-000 | GCompris |
| polski | pol-000 | GCompris |
| русский | rus-000 | GCompris |
| Soomaaliga | som-000 | GCompris |
| español | spa-000 | GCompris |
| українська | ukr-000 | GCompris |
| italiano | ita-000 | G-con 45 |
| isiNdebele | nde-000 | -gcona |
| Deutsch | deu-000 | GConf |
| English | eng-000 | GConf |
| français | fra-000 | GConf |
| italiano | ita-000 | GConf |
| español | spa-000 | GConf |
| English | eng-000 | GConf Schema Definition File |
| Gaeilge | gle-000 | gcórdoba Nicearagua |
| Gaeilge | gle-000 | gcórdoba Nicearagua (1988–1991) |
| Gaeilge | gle-000 | gcoróin na Danmhairge |
| Gaeilge | gle-000 | gcoróin na hIorua |
| Gaeilge | gle-000 | gcoróin na Sualainne |
| français | fra-000 | GCOS |
| 日本語 | jpn-000 | GCOS |
| Nederlands | nld-000 | GCOS |
| русский | rus-000 | GCOS |
| español | spa-000 | GCOS |
| suomi | fin-000 | GC-osuus |
| čeština | ces-000 | GCP |
| eesti | ekk-000 | GCP |
| English | eng-000 | GCP |
| italiano | ita-000 | GCP |
| 日本語 | jpn-000 | GCP |
| lietuvių | lit-000 | GCP |
| Nederlands | nld-000 | GCP |
| bokmål | nob-000 | GCP |
| português | por-000 | GCP |
| español | spa-000 | GCP |
| svenska | swe-000 | GCP |
| Türkçe | tur-000 | GCP |
| filename extensions | art-335 | gcp |
| English | eng-000 | gcp |
| English | eng-000 | GCPD |
| dansk | dan-000 | GCP (Good Clinical Practice - US) |
| English | eng-000 | GCPH |
| TechTarget file types | art-336 | GCP-Image-processing-file-Ground-Control-Point |
| suomi | fin-000 | GC-pitoisuus |
| English | eng-000 | gc poisoning |
| TechTarget file types | art-336 | GC-Project-File |
| English | eng-000 | GCR |
| ISO 639-3 | art-001 | gcr |
| filename extensions | art-335 | gcr |
| ISO 639-PanLex | art-274 | gcr-000 |
| français | fra-000 | GCRAI |
| English | eng-000 | G-cramp |
| English | eng-000 | g cramp |
| English | eng-000 | GC ratio |
| English | eng-000 | GCRE |
| TechTarget file types | art-336 | GCR-GlowCode-Profiling-Results-Electric-Software-Inc |
| Türkçe | tur-000 | GCR Miktarı |
| Gaeilge | gle-000 | gcruzado na Brasaíle (1986–1989) |
| Gaeilge | gle-000 | gcruzado nua na Brasaíle (1989–1990) |
| Gaeilge | gle-000 | gcruzeiro na Brasaíle (1942–1967) |
| Gaeilge | gle-000 | gcruzeiro na Brasaíle (1990–1993) |
| Gaeilge | gle-000 | gcruzeiro na Brasaíle (1993–1994) |
| Gaeilge | gle-000 | gcruzeiro nua na Brasaíle (1967–1986) |
| eesti | ekk-000 | GCS |
| English | eng-000 | GCS |
| English | eng-000 | Gc/s |
| filename extensions | art-335 | gcs |
| English | eng-000 | GCSE |
| suomi | fin-000 | GCSE |
| Universal Networking Language | art-253 | GCSE(equ>General Certificate of Secondary Education) |
| TechTarget file types | art-336 | GCS-GameCube-SharkSave-File |
| TechTarget file types | art-336 | GCS-GameShark-SharkSave-for-GameCube |
| TechTarget file types | art-336 | GC-Sierra-Print-Artist-greeting-card |
| English | eng-000 | GCSS |
| English | eng-000 | GCstar |
| français | fra-000 | GCstar |
| English | eng-000 | GCSW |
| filename extensions | art-335 | gcsx |
| English | eng-000 | GCT |
| ISO 639-3 | art-001 | gct |
| filename extensions | art-335 | gct |
| ISO 639-PanLex | art-274 | gct-000 |
| Türkçe | tur-000 | GÇ Taban Adresi |
| Türkçe | tur-000 | G/Ç Tabanı |
| TechTarget file types | art-336 | GCT-ApplinX-Screen-Scrapper |
| Türkçe | tur-000 | G/Ç temel bağlantı noktası |
| English | eng-000 | GCubo |
| español | spa-000 | GCubo |
| français | fra-000 | G CULBUTÉ MAJUSCULE SANS EMPATTEMENT |
| Nahavaq | sns-000 | gculum |
| English | eng-000 | gcu.m. |
| Latina Nova | lat-003 | G. cuneata |
| Latina Nova | lat-003 | g. cuneata |
| filename extensions | art-335 | gcv |
| TechTarget file types | art-336 | GCV-3D-SexVilla-Game-Movie-thriXXX |
| English | eng-000 | GC value |
| العربية | arb-000 | GCW |
| bălgarski ezik | bul-001 | GCW |
| 普通话 | cmn-000 | GCW |
| Deutsch | deu-000 | GCW |
| eesti | ekk-000 | GCW |
| ελληνικά | ell-000 | GCW |
| English | eng-000 | GCW |
| עברית | heb-000 | GCW |
| Hindi | hin-002 | GCW |
| hrvatski | hrv-000 | GCW |
| 日本語 | jpn-000 | GCW |
| Hangungmal | kor-001 | GCW |
| lietuvių | lit-000 | GCW |
| latviešu | lvs-000 | GCW |
| Nederlands | nld-000 | GCW |
| română | ron-000 | GCW |
| español | spa-000 | GCW |
| ภาษาไทย | tha-000 | GCW |
| Türkçe | tur-000 | GCW |
| filename extensions | art-335 | gcw |
| isiNdebele | nde-000 | -gcwala |
| isiNdebele | nde-000 | -gcwalelwa |
| isiNdebele | nde-000 | -gcwalisa |
| isiZulu | zul-000 | -gcwalisa |
| isiNdebele | nde-000 | -gcwaliseka |
| isiZulu | zul-000 | -gcwele |
| Ethnologue Language Names | art-330 | Gcwi |
| isiNdebele | nde-000 | -gcwiliza |
| TechTarget file types | art-336 | GCW-Microsoft-Math-worksheet-file |
| English | eng-000 | gcwr |
| filename extensions | art-335 | gcx |
| TechTarget file types | art-336 | GCX-Grapher-Graph-File |
| TechTarget file types | art-336 | GCX-Graph-file-Mac-OS-X-Grapher |
| Türkçe | tur-000 | G/Ç Yazma |
| Türkçe | tur-000 | G/Ç Yazma Baytı |
| bod skad | bod-001 | gCy~ig |
| Türkçe | tur-000 | G/Ç yığını konumu |
| filename extensions | art-335 | gcz |
| русский | rus-000 | GC-богатый район |
| 普通话 | cmn-000 | GC含量 |
| 國語 | cmn-001 | GC含量 |
| 日本語 | jpn-000 | GC含量 |
| English | eng-000 | G-d |
| English | eng-000 | G.&D. |
| ISO 3166 alpha | art-006 | GD |
| English | eng-000 | GD |
| suomi | fin-000 | GD |
| français | fra-000 | GD |
| galego | glg-000 | GD |
| hrvatski | hrv-000 | GD |
| polski | pol-000 | GD |
| русский | rus-000 | GD |
| slovenščina | slv-000 | GD |
| Türkçe | tur-000 | GD |
| atomic symbols | art-010 | Gd |
| ISO 80000-9 Annex A | art-255 | Gd |
| Deutsch | deu-000 | Gd |
| eesti | ekk-000 | Gd |
| English | eng-000 | Gd |
| suomi | fin-000 | Gd |
| français | fra-000 | Gd |
| galego | glg-000 | Gd |
| hrvatski | hrv-000 | Gd |
| italiano | ita-000 | Gd |
| Nederlands | nld-000 | Gd |
| polski | pol-000 | Gd |
| русский | rus-000 | Gd |
| ISO 639-1 | art-004 | gd |
| IETF language tags | art-420 | gd |
| brezhoneg | bre-000 | gd |
| English | eng-000 | gd |
| suomi | fin-000 | gd |
| slovenščina | slv-000 | gd |
| srpski | srp-001 | gd |
| Bodéwadmimwen | pot-000 | gd= |
| ISO 3166-2 | art-416 | GD-01 |
| ISO 3166-2 | art-416 | GD-02 |
| ISO 3166-2 | art-416 | GD-03 |
| ISO 3166-2 | art-416 | GD-04 |
| ISO 3166-2 | art-416 | GD-05 |
| ISO 3166-2 | art-416 | GD-06 |
| filename extensions | art-335 | gd1 |
| ISO 3166-2 | art-416 | GD-10 |
| TechTarget file types | art-336 | GD1-Gerber-format-file |
| español | spa-000 | GD2 |
| filename extensions | art-335 | gd2 |
| TechTarget file types | art-336 | GD2-GDLib-Image |
| filename extensions | art-335 | gd3 |
| TechTarget file types | art-336 | GD3-Game-Doctor-Super-NES-ROM-image |
| Deutsch | deu-000 | GDA |
| English | eng-000 | GDA |
| türkmençe | tuk-000 | GDA |
| ISO 639-3 | art-001 | gda |
| filename extensions | art-335 | gda |
| ISO 639-PanLex | art-274 | gda-000 |
| Bodéwadmimwen | pot-000 | gdabkeʼgen |
| Buglere | sab-000 | gdabu |
| Unangam Tunuu | ale-000 | -ĝdagali- |
| Buglere | sab-000 | gdaite |
| polski | pol-000 | gdakać |
| polski | pol-000 | gdakanie |
| English | eng-000 | GDAL |
| italiano | ita-000 | GDAL |
| polski | pol-000 | GDAL |
| arevelahayeren | hye-002 | gdal |
| Arāmît | oar-000 | gdal |
| English | eng-000 | GDAL Virtual Format Header |
| English | eng-000 | GD Amarantes |
| português | por-000 | GD Amarantes |
| bod skad | bod-001 | gdam ga |
| bod skad | bod-001 | gdan |
| Takia | tbc-000 | -gdana |
| Takia | tbc-000 | -gdani |
| Srpskohrvatski | hbs-001 | Gdanjsk |
| hrvatski | hrv-000 | Gdanjsk |
| luenga aragonesa | arg-000 | Gdansk |
| bălgarski ezik | bul-001 | Gdansk |
| català | cat-000 | Gdansk |
| lingua corsa | cos-000 | Gdansk |
| dansk | dan-000 | Gdansk |
| Deutsch | deu-000 | Gdansk |
| Ellinika | ell-003 | Gdansk |
| English | eng-000 | Gdansk |
| euskara | eus-000 | Gdansk |
| français | fra-000 | Gdansk |
| galego | glg-000 | Gdansk |
| interlingua | ina-000 | Gdansk |
| bahasa Indonesia | ind-000 | Gdansk |
| Malti | mlt-000 | Gdansk |
| dorerin Naoero | nau-000 | Gdansk |
| Nederlands | nld-000 | Gdansk |
| nynorsk | nno-000 | Gdansk |
| bokmål | nob-000 | Gdansk |
| occitan | oci-000 | Gdansk |
| português | por-000 | Gdansk |
| slovenčina | slk-000 | Gdansk |
| slovenščina | slv-000 | Gdansk |
| åarjelsaemiengïele | sma-000 | Gdansk |
| davvisámegiella | sme-000 | Gdansk |
| julevsámegiella | smj-000 | Gdansk |
| español | spa-000 | Gdansk |
| svenska | swe-000 | Gdansk |
| Türkçe | tur-000 | Gdansk |
| Bahasa Malaysia | zsm-000 | Gdansk |
| Latynytsia | ukr-001 | Gdans’k |
| davvisámegiella | sme-000 | Gdanʼsk |
| biełaruskaja łacinka | bel-002 | Gdan’sk |
| Çăvaşla | chv-001 | Gdan’sk |
| bokmål | nob-000 | Gdan’sk |
| russkij | rus-001 | Gdan’sk |
| Afrikaans | afr-000 | Gdańsk |
| toskërishte | als-000 | Gdańsk |
| luenga aragonesa | arg-000 | Gdańsk |
| bosanski | bos-000 | Gdańsk |
| brezhoneg | bre-000 | Gdańsk |
| català | cat-000 | Gdańsk |
| lingua corsa | cos-000 | Gdańsk |
| Cymraeg | cym-000 | Gdańsk |
| dansk | dan-000 | Gdańsk |
| Deutsch | deu-000 | Gdańsk |
| dolnoserbska reč | dsb-000 | Gdańsk |
| eesti | ekk-000 | Gdańsk |
| English | eng-000 | Gdańsk |
| Esperanto | epo-000 | Gdańsk |
| euskara | eus-000 | Gdańsk |
| føroyskt | fao-000 | Gdańsk |
| suomi | fin-000 | Gdańsk |
| français | fra-000 | Gdańsk |
| lenghe furlane | fur-000 | Gdańsk |
| Gaeilge | gle-000 | Gdańsk |
| yn Ghaelg | glv-000 | Gdańsk |
| kreyòl ayisyen | hat-000 | Gdańsk |
| hrvatski | hrv-000 | Gdańsk |
| hornjoserbšćina | hsb-000 | Gdańsk |
| magyar | hun-000 | Gdańsk |
| Ido | ido-000 | Gdańsk |
| interlingua | ina-000 | Gdańsk |
| bahasa Indonesia | ind-000 | Gdańsk |
| íslenska | isl-000 | Gdańsk |
| basa Jawa | jav-000 | Gdańsk |
| Lëtzebuergesch | ltz-000 | Gdańsk |
| Malti | mlt-000 | Gdańsk |
| dorerin Naoero | nau-000 | Gdańsk |
| Nederlands | nld-000 | Gdańsk |
| nynorsk | nno-000 | Gdańsk |
| bokmål | nob-000 | Gdańsk |
| occitan | oci-000 | Gdańsk |
| polski | pol-000 | Gdańsk |
| português | por-000 | Gdańsk |
| Runa Simi | que-000 | Gdańsk |
| Qusqu qhichwa simi | quz-000 | Gdańsk |
| română | ron-000 | Gdańsk |
| Scots leid | sco-000 | Gdańsk |
| davvisámegiella | sme-000 | Gdańsk |
| shqip | sqi-000 | Gdańsk |
| Sardu logudoresu | src-000 | Gdańsk |
| sardu | srd-000 | Gdańsk |
| svenska | swe-000 | Gdańsk |
| Ślůnsko godka | szl-000 | Gdańsk |
| Volapük | vol-000 | Gdańsk |
| Bahasa Malaysia | zsm-000 | Gdańsk |
| čeština | ces-000 | Gdaňsk |
| slověnĭskŭ językŭ | chu-001 | G”dan’sk” |
| English | eng-000 | gdansk |