| Huzhu Mongghul | mjg-001 | rghangla |
| Huzhu Mongghul | mjg-001 | rghang yiigu |
| Huzhu Mongghul | mjg-001 | rghanla |
| Taqbaylit | kab-000 | rghem |
| Malti | mlt-000 | rghib |
| filename extensions | art-335 | rgi |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gib |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-giʼby |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gich |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-giche |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gid |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gidiyaʼ |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-giʼdy |
| Peace Corps 2007 Tamazight | tzm-009 | rgigi |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-giʼi |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-giʼily |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-giʼldy |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-giʼly |
| English | eng-000 | rgime |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-giny |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-giʼny |
| TechTarget file types | art-336 | RGI-RealArcade-game-installer-file |
| English | eng-000 | R. Giskard Reventlov |
| français | fra-000 | R. Giskard Reventlov |
| italiano | ita-000 | R. Giskard Reventlov |
| español | spa-000 | R. Giskard Reventlov |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-git |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-git ne |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-giʼts |
| Atayal | tay-000 | rgi-ui |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gixh |
| Riff | rif-000 | řgiħħ |
| bokmål | nob-000 | rgjerrig |
| bokmål | nob-000 | rgjerrighet |
| ISO 639-3 | art-001 | rgk |
| ISO 639-PanLex | art-274 | rgk-000 |
| filename extensions | art-335 | rgl |
| Peace Corps 2007 Tamazight | tzm-009 | rgl |
| English | eng-000 | RG Line |
| suomi | fin-000 | RG Line |
| svenska | swe-000 | RG Line |
| English | eng-000 | R-globulin |
| TechTarget file types | art-336 | RGL-Scarlett-Expert-System-Compiler-Rules-File |
| English | eng-000 | RGM |
| italiano | ita-000 | RGM-6 Regulus |
| polski | pol-000 | RGM-6 Regulus |
| English | eng-000 | RGM-79 GM |
| English | eng-000 | RGM-79 GM Ground Type |
| English | eng-000 | RGM-79N GM Custom |
| English | eng-000 | RGM-79R GM II |
| 普通话 | cmn-000 | RGM-79系列机动战士 |
| English | eng-000 | RGM-89 Jegan |
| 普通话 | cmn-000 | RGM-89系列机动战士 |
| filename extensions | art-335 | rgmb |
| filename extensions | art-335 | rgmc |
| GeoNames Feature Codes | art-286 | RGN |
| English | eng-000 | Rgn |
| français | fra-000 | Rgn |
| ISO 639-3 | art-001 | rgn |
| filename extensions | art-335 | rgn |
| English | eng-000 | rgn |
| français | fra-000 | rgn |
| ISO 639-PanLex | art-274 | rgn-000 |
| TechTarget file types | art-336 | RGN-Championship-Manager-Game-File |
| TechTarget file types | art-336 | RGN-DDTitle-project-file |
| GeoNames Feature Codes | art-286 | RGNE |
| TechTarget file types | art-336 | RGN-Garmin-Regional-Map-File |
| TechTarget file types | art-336 | RGN-Garmin-Region-File-Garmin-Ltd |
| GeoNames Feature Codes | art-286 | RGNH |
| GeoNames Feature Codes | art-286 | RGNL |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-goʼ |
| filename extensions | art-335 | rgo |
| español hondureño | spa-015 | rgo |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gob |
| bod skad | bod-001 | rgo ba |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gob xiʼ |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gobyu |
| bod skad | bod-001 | rgod ma |
| Akha | ahk-000 | rgoeuh urh |
| Akha | ahk-000 | rgoeuhv |
| Akha | ahk-000 | rgoeuhv urh |
| Akha | ahk-000 | rgoeuhv urh yah hkawv |
| Akha | ahk-000 | rgohxv eehf may day |
| Afrikaans | afr-000 | R-golf |
| Mephaa Acatepec | tpx-001 | rgomi* |
| English | eng-000 | R. Gordon Wasson |
| TechTarget file types | art-336 | RGO-RepliGo-File |
| TechTarget file types | art-336 | RGO-RepliGo-virtual-print |
| TechTarget file types | art-336 | RGO-RepliGo-Virtual-Print-File-Cerience-Corporation |
| A-mdo skad | adx-001 | rgot |
| English | eng-000 | RGP |
| filename extensions | art-335 | rgp |
| TechTarget file types | art-336 | RGP-RealArcade-Game-Package |
| TechTarget file types | art-336 | RGP-RealArcade-Game-Package-Header |
| TechTarget file types | art-336 | RGP-RealArcade-Game-Package-RealNetworks-Inc |
| TechTarget file types | art-336 | RGP-Rosegarden-Project |
| ISO 639-3 | art-001 | rgr |
| ISO 639-PanLex | art-274 | rgr-000 |
| langue picarde | pcd-000 | r’gratteu |
| langue picarde | pcd-000 | r’greffeu |
| Deutsch | deu-000 | R. Gregg Cherry |
| English | eng-000 | R. Gregg Cherry |
| langue picarde | pcd-000 | r’grèttâb’ |
| langue picarde | pcd-000 | r’grètteu |
| langue picarde | pcd-000 | r’greû |
| Puliklah | yur-000 | rʼgrh |
| TechTarget file types | art-336 | RG-Rosegarden-Music-File |
| Deutsch | deu-000 | rgroß |
| langue picarde | pcd-000 | r’groupemé |
| langue picarde | pcd-000 | r’groupeu |
| filename extensions | art-335 | rgrp |
| Puliklah | yur-000 | rʼgrp |
| TechTarget file types | art-336 | RGRP-Pro-Tools-region-group-file |
| Puliklah | yur-000 | rʼgrrch |
| Puliklah | yur-000 | rʼgrrk |
| English | eng-000 | Rgs |
| ISO 639-3 | art-001 | rgs |
| filename extensions | art-335 | rgs |
| தமிழ் | tam-000 | r«gs« |
| ISO 639-PanLex | art-274 | rgs-000 |
| English | eng-000 | RGS4 |
| русский | rus-000 | RGS4 |
| TechTarget file types | art-336 | RGS-InstallShield-Script-for-Windows-Registry-Acresso-Software-Inc |
| TechTarget file types | art-336 | RGS-InstallShield-Script-for-Windows-Registry-Header |
| TechTarget file types | art-336 | RGS-RealArcade-Secured-Game-Installer-RealNetworks-Inc |
| filename extensions | art-335 | rgss2a |
| TechTarget file types | art-336 | RGS-Script-for-Windows-Registry |
| filename extensions | art-335 | rgt |
| English | eng-000 | rgt |
| TechTarget file types | art-336 | RGT-Corsix-s-Mod-Studio-texture-file |
| Ethnologue Language Names | art-330 | Rgu |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-guʼ |
| ISO 639-3 | art-001 | rgu |
| filename extensions | art-335 | rgu |
| Balti | bft-000 | rgu |
| ISO 639-PanLex | art-274 | rgu-000 |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-guaʼd |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-guadx |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gubi |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-guʼch |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gu cheʼ |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gu cueʼ |
| TechTarget file types | art-336 | RGU-Data-Recovery-Software-Kroll-Ontrack-Inc |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gue |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gueʼ dich |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gu icy |
| dižəʼəxon | zav-000 | rgüin |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-guʼld |
| Huzhu Mongghul | mjg-001 | rguli |
| Malti | mlt-000 | rguli |
| Huzhu Mongghul | mjg-001 | rguli duwa |
| Huzhu Mongghul | mjg-001 | rguli nogxji |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gu lo |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gu ludx |
| TechTarget file types | art-336 | RGU-Microsoft-Windows-Mobile-registry-entry |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gu naʼ |
| bod skad | bod-001 | rgun ʼbrum |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-guniʼ |
| English | eng-000 | RGU photometry |
| Thochu | ers-001 | rgu-re |
| Akha | ahk-000 | rgurh pyahv urh |
| Arāmît | oar-000 | rgūšyā |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-guʼuny |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gu xbildy |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-guyʼ |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-guʼz |
| Dzorgai | cng-002 | rguɛ |
| Deutsch | deu-000 | RGV |
| English | eng-000 | RGV |
| Deutsch | deu-000 | RG Veda |
| English | eng-000 | RG Veda |
| italiano | ita-000 | RG Veda |
| polski | pol-000 | RG Veda |
| português | por-000 | RG Veda |
| русский | rus-000 | RG Veda |
| español | spa-000 | RG Veda |
| ภาษาไทย | tha-000 | RG Veda |
| français | fra-000 | RG veda |
| English | eng-000 | RGV-mounted robot |
| English | eng-000 | RGV pallet delivery system |
| English | eng-000 | RGV-served |
| English | eng-000 | RGV-served cell |
| Deutsch | deu-000 | RGW |
| Deutsch | deu-000 | Rgw |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gwa |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gwaʼcw |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gway |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gwaz |
| basa Jawa | jav-000 | Rgwéda |
| chiShona | sna-000 | rgwedebura |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gwiʼ |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gwiʼ dzits |
| ISO 259-3 | heb-001 | ʼrgwn hbryʼwţ hʻwlmy |
| filename extensions | art-335 | rgx |
| TechTarget file types | art-336 | RGX-Symbol-tables-ReaGeniX-code-generator |
| bod skad | bod-001 | rgya |
| Glottocode | art-327 | rgya1241 |
| bod skad | bod-001 | rgyab |
| bod skad | bod-001 | rgyab gshe rgyag |
| bod skad | bod-001 | rgyab la |
| bod skad | bod-001 | rgyab phad |
| bod skad | bod-001 | rgyab snon byed |
| bod skad | bod-001 | rgya chen po |
| bod skad | bod-001 | rgya ʼdre |
| bod skad | bod-001 | rgya ʼdre rgyag |
| bod skad | bod-001 | rgya gar |
| Dzongkha | dzo-001 | rgya gar |
| bod skad | bod-001 | rgya gar ba |
| bod skad | bod-001 | rgya gar skad |
| bod skad | bod-001 | rgya gling |
| bod skad | bod-001 | rgyags pa |
| bod skad | bod-001 | rgyal ba karma pa |
| bod skad | bod-001 | rgyal ba rin po che |
| bod skad | bod-001 | rgyal bo |
| bod skad | bod-001 | rgyal khab |
| bod skad | bod-001 | rgyal mo |
| bod skad | bod-001 | rgyal po |
| English | eng-000 | Rgyalrong |
| English | eng-000 | rGyalrong |
| français | fra-000 | rgyalrong |
| Glottolog Languoid Names | art-326 | Rgyalrongic |
| bod skad | bod-001 | rgyal sa |
| bod skad | bod-001 | rgyal spyi |
| English | eng-000 | Rgyalthan Tibetan |
| bod skad | bod-001 | rgyal yong gling ga |
| bod skad | bod-001 | rgyal yongs gros tshogs |
| bod skad | bod-001 | rgya mi |
| bod skad | bod-001 | rgya mtsho |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-gyaʼn |
| bod skad | bod-001 | rgya nag |
| bod skad | bod-001 | rgya nag gi |
| bod skad | bod-001 | rgyan btsugs |
| bod skad | bod-001 | rgyan cha |
| Ethnologue Language Names | art-330 | Rgyarong |
| bod skad | bod-001 | rgya skad |
| bod skad | bod-001 | rgya smyug |
| bod skad | bod-001 | rgyas pa |
| Balti | bft-000 | rgyat |
| bod skad | bod-001 | rgya thug |
| Atayal | tay-000 | rgyax |
| bod skad | bod-001 | rgya yig |
| bod skad | bod-001 | rgyu cha |
| bod skad | bod-001 | rgyu chen po |
| bod skad | bod-001 | rgyud |
| bod skad | bod-001 | rgyug brgyugs brgyug rgyugs |
| bod skad | bod-001 | rgyug chu |
| bod skad | bod-001 | rgyug shad |
| bod skad | bod-001 | rgyug shad rgyag |
| bod skad | bod-001 | rgyu ma |
| bod skad | bod-001 | rgyung mtshan |
| ལ་དྭགས་སྐད། | lbj-000 | rgyət |
| filename extensions | art-335 | rgz |
| TechTarget file types | art-336 | RGZ-Ragnarok-EXE-and-BGM-Patch-Archive-Gravity-Co-Ltd |
| Riff | rif-000 | řgəʕđəŧ |
| français | fra-000 | $RH |
| English | eng-000 | R.H. |
| Afrikaans | afr-000 | RH |
| English | eng-000 | RH |
| français | fra-000 | RH |
| galego | glg-000 | RH |
| slovenščina | slv-000 | RH |
| atomic symbols | art-010 | Rh |
| ISO 80000-9 Annex A | art-255 | Rh |
| català | cat-000 | Rh |
| čeština | ces-000 | Rh |
| Cymraeg | cym-000 | Rh |
| Deutsch | deu-000 | Rh |
| eesti | ekk-000 | Rh |
| English | eng-000 | Rh |
| suomi | fin-000 | Rh |
| français | fra-000 | Rh |
| galego | glg-000 | Rh |
| hrvatski | hrv-000 | Rh |
| italiano | ita-000 | Rh |
| Nederlands | nld-000 | Rh |
| polski | pol-000 | Rh |
| português | por-000 | Rh |
| português brasileiro | por-001 | Rh |
| português europeu | por-002 | Rh |
| русский | rus-000 | Rh |
| español | spa-000 | Rh |
| Türkçe | tur-000 | Rh |
| filename extensions | art-335 | rh |
| English | eng-000 | rh |
| slovenščina | slv-000 | rh |
| español | spa-000 | rh |
| Demotic | egy-006 | rḫ |
| English | eng-000 | Rh0 immune globulin |
| Rumai | rbb-000 | rh3p |
| Palaung | pce-000 | rh~3p |
| La | wbm-006 | rh~3p |
| Esperanto | epo-000 | Rha |
| latine | lat-000 | Rha |
| Nederlands | nld-000 | Rha |
| Ixcatec | ixc-000 | rha |
| Wichita | wic-000 | rha |
| Rang Pas | bod-002 | rh~a |
| Laqua | laq-000 | rh~a |