| Deutsch | deu-000 | RWE |
| English | eng-000 | RWE |
| Esperanto | epo-000 | RWE |
| français | fra-000 | RWE |
| 日本語 | jpn-000 | RWE |
| Nederlands | nld-000 | RWE |
| português | por-000 | RWE |
| română | ron-000 | RWE |
| русский | rus-000 | RWE |
| español | spa-000 | RWE |
| svenska | swe-000 | RWE |
| Kimachame | jmc-000 | r*we |
| Taungthu | blk-001 | rwe |
| Lubukusu | bxk-000 | rwe |
| Gweno | gwe-000 | rwe |
| Ikizu | ikz-000 | rwe |
| Masaba | myx-000 | rwe |
| Kiruwa | rwk-000 | rwe |
| Mashi Drc | shr-001 | rwe |
| Okpe | oke-000 | rwe* |
| lingaedje walon | wln-000 | rwè |
| italiano | ita-000 | RWE AG |
| Kölsch | ksh-000 | RWE AG |
| English | eng-000 | RWED |
| English | eng-000 | rwed |
| Vahcuengh | zyb-000 | rwed |
| Pashin Kakari Pashto | pbt-003 | rw~ed3 |
| Pishin Pashto | pbt-004 | rw~ed3 |
| Bannu Pashto | pst-001 | rw~ed3 |
| Lakki Marwat Pashto | pst-003 | rw~ed3 |
| Wana Pashto | pst-005 | rw~ed3 |
| Mapudungun | arn-000 | rweda |
| Hiligaynon | hil-000 | rweda |
| Hñähñu | ote-000 | rweda |
| Deutsch | deu-000 | RWE Dea |
| Emakhua | vmw-000 | rweeha |
| Emakhua | vmw-000 | rweehela |
| Emakhua | vmw-000 | rweehyaa |
| Emakhua | vmw-000 | rweela |
| Emakhua | vmw-000 | rweelo |
| Meruimenti | rwk-001 | rwego |
| Biat | cmo-000 | rweh |
| Kơho | kpm-000 | rweh |
| Hànyǔ | cmn-003 | R wèi hán cí |
| Nyambo | now-000 | rweile |
| Nyambo | now-000 | rweire |
| Deutsch | deu-000 | rweisen |
| Hànyǔ | cmn-003 | R wèi wèi cí |
| Aten | etx-000 | rwek |
| Taqbaylit | kab-000 | rwel |
| تشلحيت | shi-000 | rwel |
| Tacelḥit | shi-001 | rwel |
| tshiVenḓa | ven-000 | -rwela |
| tshiVenḓa | ven-000 | -rwelela |
| Shekgalagari | xkv-000 | rwelwa |
| Meruimenti | rwk-001 | rwembe |
| Merutig | rwk-002 | rwembe |
| Merutig | rwk-002 | rwembea |
| Sizaki | ikz-001 | rwembo |
| Lugungu | rub-000 | rwenda |
| chiShona | sna-000 | rwendo |
| Merutig | rwk-002 | rweni |
| français | fra-000 | Rwen Ogien |
| español | spa-000 | Rwen Ogien |
| français | fra-000 | Rwenzori |
| magyar | hun-000 | Rwenzori-hegység |
| English | eng-000 | Rwenzori Mountains National Park |
| polski | pol-000 | Rwenzururu |
| Merutig | rwk-002 | rweo |
| Ikizu | ikz-000 | rweri |
| Meruimenti | rwk-001 | rweri |
| Zanaki | zak-000 | rweri |
| Taqbaylit | kab-000 | rwes |
| Setswana | tsn-000 | rwésá |
| Shekgalagari | xkv-000 | rwesha |
| Shekgalagari | xkv-000 | rweshanya |
| Shekgalagari | xkv-000 | rweshisa |
| Shekgalagari | xkv-000 | rweshiwa |
| polski | pol-000 | rwetes |
| polski | pol-000 | rwetest |
| lingaedje walon | wln-000 | rwetlet |
| langue picarde | pcd-000 | rweu |
| langue picarde | pcd-000 | rweû |
| Kartuli | kat-001 | rweuli |
| Haya | hay-000 | rweya |
| lingaedje walon | wln-000 | Rweyåme |
| lingaedje walon | wln-000 | Rweyåme Uni des Bas Payis |
| Rukiga | cgg-000 | rweziringa |
| Lugungu | rub-000 | rwezo |
| lɛ́b ǃkúmɑ́mɑ́ | kdi-000 | rweɲere |
| lɛ́b ǃkúmɑ́mɑ́ | kdi-000 | rweɲo |
| Afrikaans | afr-000 | RWF |
| አማርኛ | amh-000 | RWF |
| العربية | arb-000 | RWF |
| ISO 4217 | art-320 | RWF |
| asturianu | ast-000 | RWF |
| azərbaycanca | azj-000 | RWF |
| беларуская | bel-000 | RWF |
| বাংলা | ben-000 | RWF |
| bosanski | bos-000 | RWF |
| brezhoneg | bre-000 | RWF |
| български | bul-000 | RWF |
| català | cat-000 | RWF |
| čeština | ces-000 | RWF |
| нохчийн мотт | che-000 | RWF |
| 普通话 | cmn-000 | RWF |
| 國語 | cmn-001 | RWF |
| Cymraeg | cym-000 | RWF |
| dansk | dan-000 | RWF |
| Deutsch | deu-000 | RWF |
| eesti | ekk-000 | RWF |
| ελληνικά | ell-000 | RWF |
| euskara | eus-000 | RWF |
| føroyskt | fao-000 | RWF |
| Wikang Filipino | fil-000 | RWF |
| suomi | fin-000 | RWF |
| français | fra-000 | RWF |
| Gàidhlig | gla-000 | RWF |
| Gaeilge | gle-000 | RWF |
| galego | glg-000 | RWF |
| ગુજરાતી | guj-000 | RWF |
| עברית | heb-000 | RWF |
| हिन्दी | hin-000 | RWF |
| hrvatski | hrv-000 | RWF |
| magyar | hun-000 | RWF |
| արևելահայերեն | hye-000 | RWF |
| bahasa Indonesia | ind-000 | RWF |
| íslenska | isl-000 | RWF |
| italiano | ita-000 | RWF |
| 日本語 | jpn-000 | RWF |
| ಕನ್ನಡ | kan-000 | RWF |
| ქართული | kat-000 | RWF |
| қазақ | kaz-000 | RWF |
| kriolu kabuverdianu | kea-000 | RWF |
| монгол | khk-000 | RWF |
| ភាសាខ្មែរ | khm-000 | RWF |
| кыргыз | kir-000 | RWF |
| 한국어 | kor-000 | RWF |
| ລາວ | lao-000 | RWF |
| lietuvių | lit-000 | RWF |
| latviešu | lvs-000 | RWF |
| മലയാളം | mal-000 | RWF |
| मराठी | mar-000 | RWF |
| македонски | mkd-000 | RWF |
| مازرونی | mzn-000 | RWF |
| Nederlands | nld-000 | RWF |
| bokmål | nob-000 | RWF |
| नेपाली | npi-000 | RWF |
| ਪੰਜਾਬੀ | pan-000 | RWF |
| فارسی | pes-000 | RWF |
| polski | pol-000 | RWF |
| português | por-000 | RWF |
| română | ron-000 | RWF |
| русский | rus-000 | RWF |
| සිංහල | sin-000 | RWF |
| slovenčina | slk-000 | RWF |
| slovenščina | slv-000 | RWF |
| español | spa-000 | RWF |
| српски | srp-000 | RWF |
| srpski | srp-001 | RWF |
| svenska | swe-000 | RWF |
| Kiswahili | swh-000 | RWF |
| தமிழ் | tam-000 | RWF |
| తెలుగు | tel-000 | RWF |
| ภาษาไทย | tha-000 | RWF |
| türkmençe | tuk-000 | RWF |
| Türkçe | tur-000 | RWF |
| українська | ukr-000 | RWF |
| اردو | urd-000 | RWF |
| oʻzbek | uzn-000 | RWF |
| tiếng Việt | vie-000 | RWF |
| Bahasa Malaysia | zsm-000 | RWF |
| isiZulu | zul-000 | RWF |
| filename extensions | art-335 | rwf |
| TechTarget file types | art-336 | RWF-ReFrame-Workspace-HingePoint-Inc |
| English | eng-000 | RWG |
| filename extensions | art-335 | rwg |
| TechTarget file types | art-336 | RWG-Random-Word-Generator |
| TechTarget file types | art-336 | RWG-Random-Word-Generator-file-format |
| English | eng-000 | RWGŁ-3 |
| Hausa | hau-000 | rwi |
| Taqbaylit | kab-000 | rwi |
| ikinyarwanda | kin-000 | rwi |
| Rao | rao-000 | rwi |
| Meruimenti | rwk-001 | rwi |
| Waṇeci | wne-000 | rw~i |
| Dama | dmm-000 | rʷĩ́ |
| Hangungmal | kor-001 | Rwibekeu |
| el maghribïya | ary-001 | rwida |
| Impapura | qvi-000 | rwida |
| Deutsch | deu-000 | rwiegen |
| Deutsch | deu-000 | rwiegend |
| English | eng-000 | RWI Essen |
| Meruimenti | rwk-001 | rwii |
| Aten | etx-000 | rwíjɛ́k |
| Berom | bom-000 | r-w-ík |
| Aten | etx-000 | r-wìk |
| Kĩembu | ebu-000 | rwimbo |
| Meruimenti | rwk-001 | rwimbo |
| Merutig | rwk-002 | rwimbo |
| Logooli | rag-000 | rwimbu |
| C’lela | dri-000 | rw~in |
| Shirumba | shw-000 | rwíñ |
| Deutsch | deu-000 | rwinden |
| langue picarde | pcd-000 | rwîne |
| lingaedje walon | wln-000 | rwiner |
| langue picarde | pcd-000 | rwineu |
| Deutsch | deu-000 | rwintern |
| English | eng-000 | R-wire |
| English | eng-000 | r wire |
| Ikoma | ntk-000 | rwire |
| Suba | sxb-000 | rwire |
| Hausa | hau-000 | rwirwi |
| Merutig | rwk-002 | rwirwi |
| Shekgalagari | xkv-000 | rwisa |
| langue picarde | pcd-000 | rwissaû |
| langue picarde | pcd-000 | rwisselânt |
| langue picarde | pcd-000 | rwisseleu |
| langue picarde | pcd-000 | rwisseleû |
| langue picarde | pcd-000 | rwisseleut |
| langue picarde | pcd-000 | rwissellemé |
| Berom | bom-000 | rwı̍:t |
| Rukiga | cgg-000 | rwita-muyaga |
| Merutig | rwk-002 | rwito |
| Sipacapa | qum-000 | rwi ya7 |
| Aten | etx-000 | rwiyɛ́k |
| chiShona | sna-000 | rwizi |
| Shirumba | shw-000 | rwíɲ |
| Hmoob | hnj-000 | rwj |
| Hmoob Dawb | mww-000 | rwj |
| russkij | rus-001 | rwjenije k rabotje |
| ISO 639-3 | art-001 | rwk |
| IETF language tags | art-420 | rwk |
| galego | glg-000 | rwk |
| ISO 639-PanLex | art-274 | rwk-000 |
| ISO 639-PanLex | art-274 | rwk-001 |
| ISO 639-PanLex | art-274 | rwk-002 |
| filename extensions | art-335 | rwl |
| Peace Corps 2007 Tamazight | tzm-009 | rwl |
| filename extensions | art-335 | rwlibrary |
| Qazaq tili | kaz-002 | rwlon |
| English | eng-000 | RWM |
| ISO 639-3 | art-001 | rwm |
| ISO 639 | art-005 | rwm |
| Cymraeg | cym-000 | rwm |
| ISO 639-PanLex | art-274 | rwm-000 |
| ISO 639-PanLex | art-274 | rwm-001 |
| Cymraeg | cym-000 | Rwmaneg |
| Cymraeg | cym-000 | rwmaneg |
| Cymraeg | cym-000 | Rwmania |
| Cymraeg | cym-000 | Rwmania Gomiwnyddol |
| Cymraeg | cym-000 | rwmen |
| filename extensions | art-335 | rwmt |
| TechTarget file types | art-336 | RWMT-ReliaSoft-Weibull-6-MT |
| TechTarget file types | art-336 | RW-Navicat-for-MySQL-file |
| Cymraeg | cym-000 | Rwndi |
| Demotic | egy-006 | r-wn-nꜣw |
| Ethnologue Language Names | art-330 | Rwo |
| ISO 639-3 | art-001 | rwo |
| Kargil Balti | bft-002 | rwo |
| Khapalu Balti | bft-003 | rwo |
| Kharmang Balti | bft-004 | rwo |
| Rondu Balti | bft-005 | rwo |
| Shigar Balti | bft-006 | rwo |
| Skardu Balti | bft-007 | rwo |
| Chorbat Balti | bft-009 | rwo |
| català | cat-000 | rwo |
| magyar | hun-000 | rwo |
| Jimi | jmi-000 | rwo |
| Lendu Ddradha | led-001 | rwo |
| Mapia | mpy-000 | rwo |
| ISO 639-PanLex | art-274 | rwo-000 |
| langue picarde | pcd-000 | rwôd |
| langue picarde | pcd-000 | rwôd’ |
| langue picarde | pcd-000 | rwôdi |
| Merutig | rwk-002 | rwoi |
| Moraori | mok-000 | rwoke |
| Merutig | rwk-002 | rwoko |
| Malti | mlt-000 | rwol |
| Malti | mlt-000 | Rwol ta' ħallieq |
| Nyambo | now-000 | rwomugongo |
| Rukiga | cgg-000 | rwona |
| Rukiga | cgg-000 | rwonka |
| Biak | bhw-000 | rwori |
| English | eng-000 | R Workspace File |
| Rukiga | cgg-000 | rwoshe |
| lɛ́b ǃkúmɑ́mɑ́ | kdi-000 | rwot |
| Logooli | rag-000 | rwova |
| langue picarde | pcd-000 | rwôyâl |
| langue picarde | pcd-000 | rwôyâle |
| langue picarde | pcd-000 | rwôyalemé |
| langue picarde | pcd-000 | rwôyalîsm’ |
| langue picarde | pcd-000 | rwôyaltîe |
| langue picarde | pcd-000 | rwôyaûm’ |
| langue picarde | pcd-000 | rwôyauteû |
| lɛ́b ǃkúmɑ́mɑ́ | kdi-000 | rwoŋe |
| English | eng-000 | RWP |
| filename extensions | art-335 | rwp |
| Limbum | lmp-000 | rw̆p |
| polski | pol-000 | RWPG |
| TechTarget file types | art-336 | RWP-IBM-Configurator-Report |
| Cymraeg | cym-000 | Rwpî India |
| Cymraeg | cym-000 | Rwpî Mauritius |
| Cymraeg | cym-000 | rwpî Mauritius |
| Cymraeg | cym-000 | Rwpî Nepal |