| Cymraeg | cym-000 | Rwpî Pacistan |
| Cymraeg | cym-000 | Rwpî’r Maldives (1947–1981) |
| Cymraeg | cym-000 | rwpî’r Maldives (1947–1981) |
| Cymraeg | cym-000 | Rwpî Seychelles |
| Cymraeg | cym-000 | rwpî Seychelles |
| Cymraeg | cym-000 | Rwpî Sri Lanka |
| filename extensions | art-335 | rwplugin |
| TechTarget file types | art-336 | RWP-RapidWeaver-Package |
| TechTarget file types | art-336 | RWP-RapidWeaver-web-package |
| English | eng-000 | RWP stabilizer |
| ISO 639-3 | art-001 | rwr |
| ISO 639 | art-005 | rwr |
| ISO 639-PanLex | art-274 | rwr-000 |
| ISO 639-PanLex | art-274 | rwr-001 |
| Puliklah | yur-000 | rwrn |
| Puliklah | yur-000 | rwrnrʼ |
| English | eng-000 | RW robot |
| ISO 639-3 Retired Code Elements | art-324 | rws |
| filename extensions | art-335 | rws |
| Brithenig | bzt-000 | rws |
| filename extensions | art-335 | rwsd |
| English | eng-000 | RWSD Audio Stream |
| TechTarget file types | art-336 | RWSD-RWSD-Audio-Stream |
| Cymraeg | cym-000 | Rwseg |
| Cymraeg | cym-000 | rwseg |
| Cymraeg | cym-000 | Rwseg llafar |
| Cymraeg | cym-000 | Rwsia |
| Cymraeg | cym-000 | Rwsiad |
| Cymraeg | cym-000 | Rwsiad nm |
| Cymraeg | cym-000 | Rwsiaid |
| Cymraeg | cym-000 | Rwsiaidd |
| Cymraeg | cym-000 | Rwsia Unedig |
| Cymraeg | cym-000 | Rwsia Wen |
| Cymraeg | cym-000 | Rwsieg |
| Cymraeg | cym-000 | Rws Kiefaidd |
| filename extensions | art-335 | rwsnippet |
| TechTarget file types | art-336 | RWS-Resource-Workshop-data-file-Borland-C |
| filename extensions | art-335 | rwstyle |
| filename extensions | art-335 | rwsw |
| TechTarget file types | art-336 | RWSW-RapidWeaver-saved-project |
| Qazaq tili | kaz-002 | Rwt |
| filename extensions | art-335 | rwt |
| Deutsch | deu-000 | RWTH Aachen |
| English | eng-000 | RWTH Aachen |
| polski | pol-000 | RWTH Aachen |
| svenska | swe-000 | RWTH Aachen |
| Türkçe | tur-000 | RWTH Aachen |
| Nederlands | nld-000 | RWTH Aken |
| filename extensions | art-335 | rwtheme |
| Cymraeg | cym-000 | rwtheniwm |
| TechTarget file types | art-336 | RWT-HyperRESEARCH-Plug-in-Tool-ResearchWare-Inc |
| English | eng-000 | RWTP |
| Cymraeg | cym-000 | rwtsh |
| Biak | bhw-000 | rwu |
| Proto-Kam-Sui | doc-001 | *Rwu:k |
| Stieng | sti-000 | rwưl |
| Logooli | rag-000 | rwura |
| English | eng-000 | RWW |
| filename extensions | art-335 | rwx |
| TechTarget file types | art-336 | RWX-Script-file-RenderWare |
| English | eng-000 | Rwy |
| Socotri | sqt-000 | rwy |
| Gudu | gdu-000 | rwy~adu |
| Gudu | gdu-000 | rwyădùː |
| Cymraeg | cym-000 | -rwydd |
| Cymraeg | cym-000 | rwyf yn amheus yn ei gylch |
| Cymraeg | cym-000 | rwy’n |
| Cymraeg | cym-000 | 'Rwy'n dy garu di |
| Cymraeg | cym-000 | rwy’n dy garu di |
| Cymraeg | cym-000 | ’Rwy’n dy garu di |
| Cymraeg | cym-000 | rwyt |
| Cymraeg | cym-000 | rwyt ti |
| filename extensions | art-335 | rwz |
| TechTarget file types | art-336 | RWZ-Microsoft-Outlook-internet-rules-settings-file |
| TechTarget file types | art-336 | RWZ-Microsoft-Outlook-Rules-Wizard-File-Microsoft-Outlook |
| Lafofa | laf-000 | rwœŋi |
| Riantana | ran-000 | rʷɑβərə |
| C’lela | dri-000 | rwə́ |
| Duka | dud-000 | rwə́n |
| Riff | rif-000 | řwəqŧ |
| Riff | rif-000 | řwəsʼŧ |
| Riff | rif-000 | řwəđʼwađʼ |
| C’lela | dri-000 | rwə́ŋ |
| Irigwe | iri-000 | rwɛ |
| Irigwe | iri-000 | rwɛ́ |
| Setswana | tsn-000 | rwɛ́ |
| Lafofa | laf-000 | rwɛntɑdɛmi |
| Adyukru | adj-000 | rwɛ̌rɛ́ |
| Mapena | mnm-000 | rwɛwu |
| asturianu | ast-000 | R.X. |
| asturianu | ast-000 | RX |
| English | eng-000 | RX |
| italiano | ita-000 | RX |
| 日本語 | jpn-000 | RX |
| Hangungmal | kor-001 | RX |
| English | eng-000 | Rx |
| Middle Egyptian | egy-003 | rX |
| filename extensions | art-335 | rx |
| English | eng-000 | rx |
| Wichita | wic-000 | rx |
| 普通话 | cmn-000 | RX-178系列机动战士 |
| filename extensions | art-335 | rx2 |
| Deutsch | deu-000 | RX-250-LPN |
| English | eng-000 | RX-250-LPN |
| TechTarget file types | art-336 | RX2-ReCycle-audio-Loop-file |
| English | eng-000 | RX-75 Guntank |
| italiano | ita-000 | RX-75 Guntank |
| English | eng-000 | RX-77 Guncannon |
| italiano | ita-000 | RX-78 Gundam |
| 普通话 | cmn-000 | RX-78系列机动战士 |
| English | eng-000 | RX-79 Gundam |
| 普通话 | cmn-000 | RX-79系列机动战士 |
| 普通话 | cmn-000 | RX-93系列机动战士 |
| Chocho | coz-000 | rxa |
| Chocho | coz-000 | rx~a |
| English | eng-000 | Rx-acceleration |
| Gàidhlig | gla-000 | rx~ahaj |
| English | eng-000 | RX-alarm |
| English | eng-000 | Rxart |
| français | fra-000 | Rxart |
| italiano | ita-000 | Rxart |
| português | por-000 | Rxart |
| español | spa-000 | Rxart Desktop |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xaʼt |
| myxʼabišdy čʼel | rut-000 | rX~aXas |
| English | eng-000 | Rx-axis |
| English | eng-000 | Rx Bad DLCI |
| Deutsch | deu-000 | Rx Bandits |
| English | eng-000 | Rx Bandits |
| Türkçe | tur-000 | Rx Başlat Dnt |
| filename extensions | art-335 | rxc |
| TechTarget file types | art-336 | RXC-Easy-CD-Creator-Drag-to-Disk-File-Sonic-Solutions |
| Türkçe | tur-000 | Rx Çerçeve |
| English | eng-000 | Rx Char Count |
| English | eng-000 | Rx CheckSum |
| TechTarget file types | art-336 | RXC-Reflection-X-Client-File-WRQ |
| English | eng-000 | RXD |
| ISO 639-3 | art-001 | rxd |
| filename extensions | art-335 | rxd |
| ISO 639-PanLex | art-274 | rxd-000 |
| filename extensions | art-335 | rxdata |
| TechTarget file types | art-336 | RX-DOS-7-File |
| TechTarget file types | art-336 | RXD-Reflex-1-datafile-Reflex-1 |
| TechTarget file types | art-336 | RXD-Reflex-datafile |
| Türkçe | tur-000 | Rx duraklatma çerçeveleri |
| Türkçe | tur-000 | Rx Dur Dnt |
| filename extensions | art-335 | rxe |
| TechTarget file types | art-336 | RX-E3-Security-Kit-Prescription-File-radsoft-net |
| TechTarget file types | art-336 | RX-EARS-Component-File |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xecy |
| Türkçe | tur-000 | Rx-ekseni |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xel |
| TechTarget file types | art-336 | RXE-Lego-Mindstorms-NXT-Executable-Program |
| TechTarget file types | art-336 | RXE-Lego-Mindstorms-Robotics-Invention-System-Executable-File-The-LEGO-Group |
| English | eng-000 | Rx Errors |
| English | eng-000 | Rx Events |
| filename extensions | art-335 | rxf |
| English | eng-000 | Rx-force |
| English | eng-000 | Rx Frames |
| TechTarget file types | art-336 | RXF-Recipe-Exchange-Format-Resort-Software-Pty-Ltd |
| TechTarget file types | art-336 | RXF-Resco-Encrypted-File-Resco-sro |
| English | eng-000 | RX gas |
| filename extensions | art-335 | rxh |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xhaʼ |
| Türkçe | tur-000 | Rx Hataları |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xhaxy |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xhecy |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xhel |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xheʼld |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xhiʼ |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xhiʼi |
| Türkçe | tur-000 | Rx-hızı |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xhoby |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xhoby duld |
| TechTarget file types | art-336 | RXH-Reflex-Database-Help-File |
| TechTarget file types | art-336 | RXH-Reflex-Database-Help-File-Borland-Software-Corporation |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xhuʼny |
| Malti | mlt-000 | rxiex |
| Osum | omo-000 | rx~ind~3k |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xiʼny |
| Gàidhlig | gla-000 | rx~iu*nx~aky~ |
| Gàidhlig | gla-000 | rx~iu*nx~aT |
| Türkçe | tur-000 | Rx-ivmesi |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xiw |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xiz |
| English | eng-000 | RX J0822-4300 |
| русский | rus-000 | RX J0822-4300 |
| Deutsch | deu-000 | RXJ1242-11 |
| slovenčina | slk-000 | RXJ1242-11 |
| polski | pol-000 | RX J185635-3754 |
| Deutsch | deu-000 | RX J1856-3754 |
| English | eng-000 | RX J1856.5-3754 |
| Nederlands | nld-000 | RX J1856.5-3754 |
| español | spa-000 | RX J1856.5-3754 |
| čeština | ces-000 | rxKFpVJoCUm |
| Türkçe | tur-000 | Rx Kötü DLCI |
| Türkçe | tur-000 | Rx Krkt Sayımı |
| Türkçe | tur-000 | Rx-kuvveti |
| Deutsch | deu-000 | rxlCopyrightByDanielNaber |
| Deutsch | deu-000 | rxlThesaurusVonDanielNaber |
| filename extensions | art-335 | rxml |
| TechTarget file types | art-336 | RXML-Roxen-Macro-Language |
| TechTarget file types | art-336 | RXML-Roxen-WebServer-RoXen-Macro-Language-Roxen-Internet-Software-AB |
| English | eng-000 | RX monitor |
| TechTarget file types | art-336 | RX-MS-DOS-7-file |
| filename extensions | art-335 | rxn |
| TechTarget file types | art-336 | RXN-MDL-Molfile-Reaction-Format-MDL-Information-Systems-Inc |
| TechTarget file types | art-336 | RXN-MDL-Reaction-format |
| English | eng-000 | rx none |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xoby |
| English | eng-000 | Rx OK |
| المغربية | ary-000 | rX~okba |
| Türkçe | tur-000 | Rx Olayları |
| Aromay | amw-000 | rxoppsE |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xopy |
| filename extensions | art-335 | rxp |
| English | eng-000 | Rx pause frames |
| TechTarget file types | art-336 | RXP-Easy-CD-DVD-Creator-6-Playlist-Sonic-Solutions |
| Türkçe | tur-000 | Rx Pencere Boyutu |
| filename extensions | art-335 | rxproj |
| TechTarget file types | art-336 | RXPROJ-RPG-Maker-XP-Project-File-Enterbrain-Inc |
| filename extensions | art-335 | rxr |
| TechTarget file types | art-336 | RXR-Borland-Reflex-database-report |
| TechTarget file types | art-336 | RX-Reflex-database-driver |
| TechTarget file types | art-336 | RXR-Reflex-Report |
| filename extensions | art-335 | rxs |
| Peace Corps 2007 Tamazight | tzm-009 | rxs |
| Türkçe | tur-000 | Rx Sağlaması |
| TechTarget file types | art-336 | RXS-AudioCentral-Roxio-Markup-Sound-Sonic-Solutions |
| TechTarget file types | art-336 | RXS-Borland-Reflex-database-screen-driver |
| TechTarget file types | art-336 | RXS-ooRexx-Script-File-Rexx-Language-Association |
| TechTarget file types | art-336 | RXS-Reflex-Database-Screen-Driver-Borland-Software-Corporation |
| TechTarget file types | art-336 | RXS-RSIGuard-RSIScript-File-Remedy-Interactive-Inc |
| English | eng-000 | Rx Start Ctrl |
| English | eng-000 | Rx Stop Ctrl |
| Türkçe | tur-000 | Rx Tamam |
| Peace Corps 2007 Tamazight | tzm-009 | rxu |
| Proto-Tai | tai-000 | *R-xu.A |
| Damascus Arabic—ASJP | apc-000 | rX~uCbi |
| Dghwede | dgh-000 | rxùn-ayà |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xuʼny |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-xuʼx |
| Riff | rif-000 | řxuđʼāŧ |
| English | eng-000 | Rx-velocity |
| ISO 639-3 | art-001 | rxw |
| English | eng-000 | Rx Window Size |
| filename extensions | art-335 | rxx |
| TechTarget file types | art-336 | RXX-RAR-compressed-files |
| Türkçe | tur-000 | rx yok |
| Riff | rif-000 | řxəšƀəŧ |
| Riff | rif-000 | řxəđməŧ |
| English | eng-000 | RY |
| català | cat-000 | Ry |
| dansk | dan-000 | Ry |
| English | eng-000 | Ry |
| français | fra-000 | Ry |
| italiano | ita-000 | Ry |
| polski | pol-000 | Ry |
| slovenščina | slv-000 | Ry |
| Volapük | vol-000 | Ry |
| English | eng-000 | Ry. |
| Afrikaans | afr-000 | ry |
| dansk | dan-000 | ry |
| Dutton Speedwords | dws-000 | ry |
| Middle Egyptian | egy-003 | ry |
| English | eng-000 | ry |
| suomi | fin-000 | ry |
| Nuo su | iii-001 | ry |
| la lojban. | jbo-000 | ry |
| nynorsk | nno-000 | ry |
| bokmål | nob-000 | ry |
| fiteny Malagasy | plt-000 | ry |
| Limbum | lmp-000 | ry̆̆ |
| Kernowek | cor-000 | rý |
| Magari | mgp-000 | ry3m |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-ya |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-yaʼ |
| Lubukusu | bxk-000 | rya |
| Rukiga | cgg-000 | rya |
| dansk | dan-000 | rya |
| South Central Dinka | dib-000 | rya |
| English | eng-000 | rya |
| Ikizu | ikz-000 | rya |
| Sizaki | ikz-001 | rya |
| Gĩkũyũ | kik-000 | rya |
| ikinyarwanda | kin-000 | rya |
| Konzo | koo-000 | rya |
| Kuria Tarime | kuj-001 | rya |
| Kɨlaangi | lag-000 | rya |
| Nyambo | now-000 | rya |
| Ikoma | ntk-000 | rya |
| Runyankore | nyn-000 | rya |
| Kihorombo | rof-000 | rya |
| Kirundi | run-000 | rya |
| español | spa-000 | rya |
| svenska | swe-000 | rya |
| Zanaki | zak-000 | rya |
| Dyarim | zua-001 | rya |
| Dyarim | zua-001 | ry~a |
| Kamwe—Fali Kiria | fkk-000 | ryà |