| TechTarget file types | art-336 | RBS-Propellerhead-Software-ReBirth-Song-Header |
| English | eng-000 | Rb-Sr age method |
| TechTarget file types | art-336 | RBS-RealiMation-3D-Object |
| TechTarget file types | art-336 | RBS-Rebirth-song-file |
| TechTarget file types | art-336 | RBS-ReBirth-Song-Propellerhead-Software |
| TechTarget file types | art-336 | RBS-Rutherford-Backscattering-Spectroscopy-Analysis-Package-file |
| English | eng-000 | RBSWF |
| TechTarget file types | art-336 | RBS-Windows-Installer-Rollback-Script-file |
| čeština | ces-000 | RBT |
| English | eng-000 | RBT |
| filename extensions | art-335 | rbt |
| TechTarget file types | art-336 | RBT-Lego-MINDSTORMS-NXT-Program |
| TechTarget file types | art-336 | RBT-LEGO-NXT-Brick-The-LEGO-Group |
| TechTarget file types | art-336 | RBT-REALbasic-Project-REAL-Software-Inc |
| English | eng-000 | RBU |
| Deutsch | deu-000 | RBU-6000 |
| English | eng-000 | RBU-6000 |
| italiano | ita-000 | RBU-6000 |
| English | eng-000 | R. Buckminster Fuller |
| suomi | fin-000 | R. Buckminster Fuller |
| bahasa Indonesia | ind-000 | R. Buckminster Fuller |
| español | spa-000 | R. Buckminster Fuller |
| Bahasa Malaysia | zsm-000 | R. Buckminster Fuller |
| Taroko | trv-000 | rbuq |
| langue picarde | pcd-000 | r’bût |
| langue picarde | pcd-000 | r’butânt |
| langue picarde | pcd-000 | r’buteu |
| Limbum | lmp-000 | rbuu |
| Limbum | lmp-000 | rbu˩˥u |
| luenga aragonesa | arg-000 | rbuyar-ne |
| Limbum | lmp-000 | rbuɱuɱ |
| Limbum | lmp-000 | rbuʙuʙ |
| English | eng-000 | RBV |
| filename extensions | art-335 | rbvcp |
| TechTarget file types | art-336 | RBVCP-REALbasic-Project-REAL-Software-Inc |
| čeština | ces-000 | RBVZ |
| Limbum | lmp-000 | rbvʙvʙ |
| Deutsch | deu-000 | RBW |
| English | eng-000 | RBW |
| filename extensions | art-335 | rbw |
| TechTarget file types | art-336 | RBW-REALbasic-Window-REAL-Software-Inc |
| English | eng-000 | RBX |
| français | fra-000 | RBX |
| filename extensions | art-335 | rbx |
| filename extensions | art-335 | rbxl |
| TechTarget file types | art-336 | RBXL-ROBLOX-Game-File-ROBLOX-Corporation |
| TechTarget file types | art-336 | RBXL-ROBLOX-Location |
| filename extensions | art-335 | rbxm |
| TechTarget file types | art-336 | RBXM-ROBLOX-Model-ROBLOX-Corporation |
| TechTarget file types | art-336 | RBX-RapidBuilder-Multimedia-Simulation-Format-XStream-Software |
| TechTarget file types | art-336 | RBX-Rembo-C-Compiled-Script |
| TechTarget file types | art-336 | RBX-Ruby-on-Rails-Script-Ruby-on-Rails-Project |
| filename extensions | art-335 | rbxs |
| Limbum | lmp-000 | rby̆̆ɭɡō |
| filename extensions | art-335 | rbz |
| TechTarget file types | art-336 | RBZ-Rail-Baron-Player-Saved-Game |
| Limbum | lmp-000 | rbɔʔʙ |
| Peace Corps 2007 Tamazight | tzm-009 | rbɛ |
| Peace Corps 2007 Tamazight | tzm-009 | rbɛa |
| Ayt-Seghrushen | rif-001 | ṛbɛa |
| Peace Corps 2007 Tamazight | tzm-009 | rbɛin |
| Peace Corps 2007 Tamazight | tzm-009 | rbɛtac |
| Limbum | lmp-000 | rbɟˠ |
| Limbum | lmp-000 | rbɦ˩˥̄ |
| Limbum | lmp-000 | rbɦ̄ |
| Limbum | lmp-000 | rbɦɦ |
| Limbum | lmp-000 | rbɦ˩˥ɦ |
| Limbum | lmp-000 | rbᴢɨʙ |
| English | eng-000 | R-C |
| English | eng-000 | R.C |
| English | eng-000 | R.C. |
| italiano | ita-000 | R.C. |
| English | eng-000 | R/C |
| luenga aragonesa | arg-000 | RC |
| català | cat-000 | RC |
| Kernowek | cor-000 | RC |
| English | eng-000 | RC |
| français | fra-000 | RC |
| Gàidhlig | gla-000 | RC |
| Gaeilge | gle-000 | RC |
| yn Ghaelg | glv-000 | RC |
| italiano | ita-000 | RC |
| español | spa-000 | RC |
| English | eng-000 | Rc |
| English | eng-000 | r c |
| filename extensions | art-335 | rc |
| English | eng-000 | rc |
| Deutsch | deu-000 | rc. |
| filename extensions | art-335 | rc_ |
| தமிழ் | tam-000 | rÇ |
| filename extensions | art-335 | rc1 |
| 日本語 | jpn-000 | RC-135 |
| Deutsch | deu-000 | RC2 |
| English | eng-000 | RC2 |
| français | fra-000 | RC2 |
| hrvatski | hrv-000 | RC2 |
| 日本語 | jpn-000 | RC2 |
| русский | rus-000 | RC2 |
| slovenščina | slv-000 | RC2 |
| filename extensions | art-335 | rc2 |
| Türkçe | tur-000 | RC2 (40 bit) |
| Türkçe | tur-000 | RC2 (40-bit) |
| English | eng-000 | RC2 (40-bits) |
| TechTarget file types | art-336 | RC2-C-C-file |
| TechTarget file types | art-336 | RC2-Microsoft-Developer-Studio-not-editable-resources |
| TechTarget file types | art-336 | RC2-ReCycle-audio-loop |
| filename extensions | art-335 | rc3 |
| bokmål | nob-000 | RC-3 Seabee |
| TechTarget file types | art-336 | RC3-Vc98-resources-file |
| Deutsch | deu-000 | RC4 |
| English | eng-000 | RC4 |
| suomi | fin-000 | RC4 |
| français | fra-000 | RC4 |
| עברית | heb-000 | RC4 |
| italiano | ita-000 | RC4 |
| 日本語 | jpn-000 | RC4 |
| Nederlands | nld-000 | RC4 |
| polski | pol-000 | RC4 |
| português | por-000 | RC4 |
| русский | rus-000 | RC4 |
| slovenščina | slv-000 | RC4 |
| español | spa-000 | RC4 |
| Deutsch | deu-000 | RC5 |
| English | eng-000 | RC5 |
| français | fra-000 | RC5 |
| italiano | ita-000 | RC5 |
| 日本語 | jpn-000 | RC5 |
| polski | pol-000 | RC5 |
| русский | rus-000 | RC5 |
| slovenščina | slv-000 | RC5 |
| español | spa-000 | RC5 |
| Deutsch | deu-000 | RC6 |
| English | eng-000 | RC6 |
| français | fra-000 | RC6 |
| 日本語 | jpn-000 | RC6 |
| slovenščina | slv-000 | RC6 |
| español | spa-000 | RC6 |
| svenska | swe-000 | RC6 |
| Shukllachishka Kichwa | que-001 | -rca |
| Shukllachishka Kichwa | que-001 | -rca- |
| 普通话 | cmn-000 | RCA |
| 國語 | cmn-001 | RCA |
| Deutsch | deu-000 | RCA |
| English | eng-000 | RCA |
| 日本語 | jpn-000 | RCA |
| português | por-000 | RCA |
| русский | rus-000 | RCA |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-ca |
| filename extensions | art-335 | rca |
| Stieng | sti-000 | rca |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-caʼa |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-ca beʼ |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cabe |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cabgu |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-ca byeʼcy |
| langue picarde | pcd-000 | r’cacheu |
| langue picarde | pcd-000 | r’cachie |
| English | eng-000 | rca connector |
| filename extensions | art-335 | rcad |
| English | eng-000 | RCA digital recorder format |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-ca diʼn |
| Deutsch | deu-000 | RCA Dome |
| English | eng-000 | RCA Dome |
| français | fra-000 | RCA Dome |
| português | por-000 | RCA Dome |
| español | spa-000 | RCA Dome |
| TechTarget file types | art-336 | RCAD-RealCADD-drawing-Header |
| English | eng-000 | R.C.A.F. |
| English | eng-000 | RCAF Station Grostenquin |
| English | eng-000 | RCAF Station Marville |
| English | eng-000 | RCAF Station Mont Apica |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-ca gi |
| русский | rus-000 | RCA Global Communications |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-ca gop |
| yn Ghaelg | glv-000 | RCAH |
| English | eng-000 | RCA jack |
| dižaʼxon | zpq-000 | rcal |
| dižəʼəxon | zav-000 | rcaḻ |
| langue picarde | pcd-000 | r’calculeu |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | rcaldy |
| langue picarde | pcd-000 | r’caleu |
| English | eng-000 | RCA/ Lyra Handheld MP3 Player File |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-ca … mam |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-ca many |
| English | eng-000 | R-C amplifier |
| langue picarde | pcd-000 | r’cangie |
| Shukllachishka Kichwa | que-001 | -rcani |
| English | eng-000 | R Canis Majoris stars |
| Shukllachishka Kichwa | que-001 | -rcanqui |
| langue picarde | pcd-000 | r’canteu |
| English | eng-000 | RCA Photophone |
| English | eng-000 | RCA plug |
| français | fra-000 | R Cappellen FC |
| English | eng-000 | R. Cappellen F.C. |
| Peace Corps 2007 Tamazight | tzm-009 | rcaqt |
| English | eng-000 | RCAR |
| TechTarget file types | art-336 | RCA-RCA-digital-recorder-format |
| čeština | ces-000 | RCA Records |
| English | eng-000 | RCA Records |
| suomi | fin-000 | RCA Records |
| français | fra-000 | RCA Records |
| bokmål | nob-000 | RCA Records |
| русский | rus-000 | RCA Records |
| English | eng-000 | R Carinae |
| slovenčina | slk-000 | R Carinae |
| langue picarde | pcd-000 | r’caseu |
| English | eng-000 | RC asphalt |
| English | eng-000 | R Cassiopeiae |
| italiano | ita-000 | R Cassiopeiae |
| slovenčina | slk-000 | R Cassiopeiae |
| English | eng-000 | RCA Studio II |
| italiano | ita-000 | RCA Studio II |
| polski | pol-000 | RCA Studio II |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-caʼts |
| English | eng-000 | R-C attenuator |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cay |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-caʼz |
| 한국어 | kor-000 | RCA 스튜디오 II |
| 日本語 | jpn-000 | RCAドーム |
| 日本語 | jpn-000 | RCAレコード |
| 普通话 | cmn-000 | RCA通信卫星 |
| English | eng-000 | RC beam |
| English | eng-000 | RCBF |
| English | eng-000 | RCB stars |
| English | eng-000 | R. C. Buford |
| français | fra-000 | R. C. Buford |
| English | eng-000 | RCC |
| Peace Corps 2007 Tamazight | tzm-009 | rcc |
| English | eng-000 | RC Cannes |
| français | fra-000 | RC Cannes |
| polski | pol-000 | RC Cannes |
| français | fra-000 | RC Carpentras XIII |
| English | eng-000 | R.&C.Cas. |
| English | eng-000 | RCC Broadcasting Company |
| English | eng-000 | RCC device |
| English | eng-000 | rcceive |
| latviešu | lvs-000 | R.C. Celta de Vigo |
| lietuvių | lit-000 | RC Celta de Vigo |
| svenska | swe-000 | RC Celta de Vigo |
| santostefanese | ita-002 | r’cchi’ |
| santostefanese | ita-002 | r’cchià |
| Sardu logudoresu | src-000 | ŕcchili piscadrixi |
| santostefanese | ita-002 | r’cciòla |
| English | eng-000 | R C circuit |
| English | eng-000 | RC circuit |
| English | eng-000 | RCCL |
| italiano | ita-000 | R.C. Cola |
| Nederlands | nld-000 | R.C. Cola |
| English | eng-000 | RC Cola |
| français | fra-000 | RC Cola |
| bokmål | nob-000 | RC Cola |
| português | por-000 | RC Cola |
| svenska | swe-000 | RC Cola |
| TechTarget file types | art-336 | RC-Configuration-file-emacs |
| English | eng-000 | R C constant |
| English | eng-000 | RC coupled amplifier |
| English | eng-000 | RC-coupled amplifier |
| English | eng-000 | R-C coupling |
| English | eng-000 | RC coupling |
| English | eng-000 | r c coupling |
| English | eng-000 | rc coupling |
| English | eng-000 | RCCP |
| English | eng-000 | r.c.c.&s. |
| English | eng-000 | RCD |
| filename extensions | art-335 | rcd |
| English | eng-000 | rcd |
| TechTarget file types | art-336 | RCD-Arcade-File |
| TechTarget file types | art-336 | RCD-Arcade-input-file |
| English | eng-000 | RC decade oscillator |
| suomi | fin-000 | RC Deportivo de La Coruña |
| lietuvių | lit-000 | RC Deportivo de La Coruña |
| svenska | swe-000 | RC Deportivo de La Coruña |
| English | eng-000 | RCD Espanyol B |
| Nederlands | nld-000 | RCD Espanyol B |
| TechTarget file types | art-336 | RCD-Formula-1-car-race-2001-Season01-drivers-file |
| français | fra-000 | RCD Majorque |
| dansk | dan-000 | RCD Mallorca |
| Deutsch | deu-000 | RCD Mallorca |
| English | eng-000 | RCD Mallorca |
| euskara | eus-000 | RCD Mallorca |
| suomi | fin-000 | RCD Mallorca |
| lietuvių | lit-000 | RCD Mallorca |
| bokmål | nob-000 | RCD Mallorca |
| polski | pol-000 | RCD Mallorca |
| svenska | swe-000 | RCD Mallorca |
| tiếng Việt | vie-000 | RCD Mallorca |
| TechTarget file types | art-336 | RCD-pcAnywhere-Recorded-Session-File-Symantec-Corporation |
| English | eng-000 | RCDTL |
| English | eng-000 | rcdtl |
| 한국어 | kor-000 | RCD 마요르카 |
| 日本語 | jpn-000 | RCDマヨルカ |
| English | eng-000 | RCE |
| filename extensions | art-335 | rce |
| Choapan Zapotec | zpc-000 | rce7 |
| English | eng-000 | R.C.E.E.A. |