| TechTarget file types | art-336 | RCT-Ms-Developer-Studio-resource-template |
| yn Ghaelg | glv-000 | RCTO |
| Deutsch | deu-000 | RC Toulon |
| English | eng-000 | RC Toulonnais |
| English | eng-000 | rcturn |
| luenga aragonesa | arg-000 | RCTV |
| català | cat-000 | RCTV |
| Deutsch | deu-000 | RCTV |
| ελληνικά | ell-000 | RCTV |
| English | eng-000 | RCTV |
| français | fra-000 | RCTV |
| italiano | ita-000 | RCTV |
| 日本語 | jpn-000 | RCTV |
| Nederlands | nld-000 | RCTV |
| bokmål | nob-000 | RCTV |
| português | por-000 | RCTV |
| español | spa-000 | RCTV |
| tiếng Việt | vie-000 | RCTV |
| Shukllachishka Kichwa | que-001 | -rcu- |
| filename extensions | art-335 | rcu |
| Limbum | lmp-000 | rcu |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cua |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼ |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cua de |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼ descans |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cua dets |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼ diʼdx |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼ duʼu |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cua dyaʼg |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cua dyaʼg diʼdx |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cua gi |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cua lo |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼ lo |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼ naʼ |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼ niʼ |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼny |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuats |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼts |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼ xtyug |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuaʼ yag |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cueʼcy |
| langue picarde | pcd-000 | r’cueiyemé |
| langue picarde | pcd-000 | r’cueiyi |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cueʼt |
| Sardu logudoresu | src-000 | ŕcuila |
| langue picarde | pcd-000 | r’cuit |
| langue picarde | pcd-000 | r’cuît |
| langue picarde | pcd-000 | r’cûl |
| langue picarde | pcd-000 | r’culemé |
| langue picarde | pcd-000 | r’culeu |
| langue picarde | pcd-000 | r’culôns |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-cuʼn |
| santostefanese | ita-002 | r’cunfòrz’ |
| santostefanese | ita-002 | r’curà |
| santostefanese | ita-002 | r’cur’nt’ |
| English | eng-000 | r cursive writing |
| English | eng-000 | R-cut |
| Limbum | lmp-000 | rcu˩˥ɭmor |
| English | eng-000 | RCV |
| PanLem | art-000 | rcv |
| filename extensions | art-335 | rcv |
| English | eng-000 | rcv |
| TechTarget file types | art-336 | RCV-Eudora-temporary-download-file |
| English | eng-000 | RC voltage limiter links |
| English | eng-000 | RCVR |
| English | eng-000 | rcvr |
| TechTarget file types | art-336 | RCV-Resource-Compiler-Resource-script |
| English | eng-000 | RC-W |
| español | spa-000 | RC-W |
| English | eng-000 | RCW |
| français | fra-000 | RCW 103 |
| English | eng-000 | RCW103 |
| English | eng-000 | RCW Catalogue |
| TechTarget file types | art-336 | RC_-Winhelp-Compressed-File |
| TechTarget file types | art-336 | RC_-Winhelp-file-compressed |
| Deutsch | deu-000 | RCW-Katalog |
| filename extensions | art-335 | rcx |
| TechTarget file types | art-336 | RCX-Lego-Mindstorms-Robotics-Invention-System-The-LEGO-Group |
| filename extensions | art-335 | rcy |
| langue picarde | pcd-000 | r’cyclâg’ |
| langue picarde | pcd-000 | r’cycleu |
| TechTarget file types | art-336 | RCY-ReCycled-Audio-Loop |
| Limbum | lmp-000 | rcɦr |
| русский | rus-000 | RC-генератор |
| עברית | heb-000 | RC קולה |
| 한국어 | kor-000 | RC 랑스 |
| 한국어 | kor-000 | RC 스트라스부르 |
| 日本語 | jpn-000 | RCカンヌ |
| 日本語 | jpn-000 | RCカー |
| 日本語 | jpn-000 | RCサクセション |
| 日本語 | jpn-000 | RCストラスブール |
| 日本語 | jpn-000 | RCランス |
| 普通话 | cmn-000 | rc 振荡器 |
| 普通话 | cmn-000 | rc振荡器 |
| 日本語 | jpn-000 | RC造 |
| English | eng-000 | -rd |
| Deutsch | deu-000 | R & D |
| English | eng-000 | R & D |
| English | eng-000 | R&D |
| français | fra-000 | R&D |
| Nederlands | nld-000 | R&D |
| català | cat-000 | R+D |
| français | fra-000 | R-D |
| English | eng-000 | R.D |
| español | spa-000 | R.D. |
| English | eng-000 | R/D |
| GeoNames Feature Codes | art-286 | RD |
| català | cat-000 | RD |
| čeština | ces-000 | RD |
| English | eng-000 | RD |
| italiano | ita-000 | RD |
| español | spa-000 | RD |
| беларуская | bel-000 | RD$ |
| кыргыз | kir-000 | RD$ |
| español dominicano | spa-011 | RD$ |
| español mexicano | spa-016 | RD$ |
| svenska | swe-000 | RD$ |
| brezhoneg | bre-000 | Rd |
| English | eng-000 | Rd |
| polski | pol-000 | Rd |
| English | eng-000 | Rd. |
| English | eng-000 | r & d |
| English | eng-000 | r.d. |
| filename extensions | art-335 | rd |
| čeština | ces-000 | rd |
| English | eng-000 | rd |
| français | fra-000 | rd |
| English | eng-000 | rd. |
| 日本語 | jpn-000 | R-D1 |
| filename extensions | art-335 | rd1 |
| Deutsch | deu-000 | RD-107 |
| English | eng-000 | RD-107 |
| Deutsch | deu-000 | RD-170 |
| English | eng-000 | RD-170 |
| magyar | hun-000 | RD–170 |
| English | eng-000 | RD-180 |
| français | fra-000 | RD-180 |
| TechTarget file types | art-336 | RD1-Registered-level-file-Descent1 |
| filename extensions | art-335 | rd2 |
| TechTarget file types | art-336 | RD2-DATAIR-Retirement-Document-System-Custom-Text-File |
| TechTarget file types | art-336 | RD2-Race-Driver-Version-2-Saved-Game-File |
| filename extensions | art-335 | rd3 |
| 國語 | cmn-001 | RD-33渦輪扇發動機 |
| filename extensions | art-335 | rd3a |
| TechTarget file types | art-336 | RD3A-Mac-File-Type |
| TechTarget file types | art-336 | RD3-CorelDream-3D-file |
| filename extensions | art-335 | rd3f |
| TechTarget file types | art-336 | RD3F-CorelDraw-3D-File |
| TechTarget file types | art-336 | RD3F-Mac-File-Type |
| TechTarget file types | art-336 | RD3-Ray-Dream-Designer-3-graphics |
| TechTarget file types | art-336 | RD3-Ray-Dream-Designer-Graphics |
| filename extensions | art-335 | rd4 |
| filename extensions | art-335 | rd4a |
| TechTarget file types | art-336 | RD4A-Mac-File-Type |
| filename extensions | art-335 | rd4f |
| TechTarget file types | art-336 | RD4F-Mac-File-Type |
| TechTarget file types | art-336 | RD4-Ray-Dream-Designer-Graphics |
| TechTarget file types | art-336 | RD4-Ray-Dream-Designer-graphics-file |
| filename extensions | art-335 | rd5 |
| TechTarget file types | art-336 | RD5-Ray-Dream-Designer-Graphics |
| Burarra | bvr-000 | -rda |
| GeoNames Feature Codes | art-286 | RDA |
| asturianu | ast-000 | RDA |
| català | cat-000 | RDA |
| Deutsch | deu-000 | RDA |
| ελληνικά | ell-000 | RDA |
| English | eng-000 | RDA |
| suomi | fin-000 | RDA |
| français | fra-000 | RDA |
| galego | glg-000 | RDA |
| hrvatski | hrv-000 | RDA |
| magyar | hun-000 | RDA |
| italiano | ita-000 | RDA |
| 日本語 | jpn-000 | RDA |
| Hangungmal | kor-001 | RDA |
| Nederlands | nld-000 | RDA |
| bokmål | nob-000 | RDA |
| polski | pol-000 | RDA |
| português | por-000 | RDA |
| español | spa-000 | RDA |
| Türkçe | tur-000 | RDA |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-da |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-daʼ |
| filename extensions | art-335 | rda |
| English | eng-000 | rda |
| français | fra-000 | rda |
| polski | pol-000 | rda |
| português | por-000 | rda |
| español | spa-000 | rda |
| Arāmît | oar-000 | rdā |
| TechTarget file types | art-336 | RDA-ANNO-1404-game-data-file |
| bod skad | bod-001 | rdab |
| English | eng-000 | RdAc |
| English | eng-000 | RDACS |
| English | eng-000 | RD activity |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-daeʼby naʼ |
| Vuhlkansu | art-009 | r'dahn-tukh |
| Vuhlkansu | art-009 | r’dahn-tukh |
| English | eng-000 | Rdaić |
| hrvatski | hrv-000 | Rdaić |
| slovenščina | slv-000 | Rdaić |
| Kokata | ktd-000 | rdaka |
| Warlpiri | wbp-000 | rdaka |
| Nhirrpi | ynd-001 | rdakamirri |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-dal |
| Maga | dru-002 | rdam3 |
| English | eng-000 | RDAMS |
| Urdu | urd-002 | ?rdān |
| English | eng-000 | R. Daneel Olivaw |
| français | fra-000 | R. Daneel Olivaw |
| magyar | hun-000 | R. Daneel Olivaw |
| italiano | ita-000 | R. Daneel Olivaw |
| português | por-000 | R. Daneel Olivaw |
| română | ron-000 | R. Daneel Olivaw |
| español | spa-000 | R. Daneel Olivaw |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | rdaniz |
| TechTarget file types | art-336 | RDA-Oracle-storage-area-file |
| Arāmît | oar-000 | rdap |
| English | eng-000 | RDAR |
| TechTarget file types | art-336 | RDA-Ready-Ace-accounting-database |
| suomi | fin-000 | RDA (remote data access) |
| Hangungmal | kor-001 | RDA(Remote Data Access) |
| dansk | dan-000 | RDA (remote data access - fjernadgang til data) |
| lietuvių | lit-000 | R. Daring Club de Bruxelles |
| English | eng-000 | R. Daring Club Molenbeek |
| Nhirrpi | ynd-001 | rdarla |
| Warlpiri | wbp-000 | rdarrunka |
| filename extensions | art-335 | rdata |
| English | eng-000 | R Data Area |
| TechTarget file types | art-336 | RDATA-Data-file-R |
| English | eng-000 | R Data File |
| TechTarget file types | art-336 | RDATA-R-Saved-Workspace-WU-Wien |
| English | eng-000 | rdating fully |
| English | eng-000 | RDAU |
| Deutsch | deu-000 | rdauern |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | r-daw |
| English | eng-000 | R Day |
| mokshenj kalj | mdf-001 | rdaz |
| mokshenj kalj | mdf-001 | rdazu |
| mokshenj kalj | mdf-001 | rdazyjaftyma |
| mokshenj kalj | mdf-001 | rdazyjaftyms |
| GeoNames Feature Codes | art-286 | RDB |
| English | eng-000 | RDB |
| ikinyarwanda | kin-000 | RDB |
| русский | rus-000 | Rdb |
| ISO 639-3 | art-001 | rdb |
| filename extensions | art-335 | rdb |
| English | eng-000 | rdb |
| ISO 639-PanLex | art-274 | rdb-000 |
| TechTarget file types | art-336 | RDB-Darkbot-Random-Database-File-Darkbot-The-talking-IRC-bot |
| English | eng-000 | RDB-GD |
| TechTarget file types | art-336 | RDB-Gear-CD-Suite-File |
| TechTarget file types | art-336 | RDB-Interface-and-type-description-database-file |
| English | eng-000 | rdbl |
| English | eng-000 | R. D. Blackmore |
| English | eng-000 | R&D block exemption |
| العربية | arb-000 | RDBMS |
| 普通话 | cmn-000 | RDBMS |
| Deutsch | deu-000 | RDBMS |
| English | eng-000 | RDBMS |
| suomi | fin-000 | RDBMS |
| עברית | heb-000 | RDBMS |
| magyar | hun-000 | RDBMS |
| 日本語 | jpn-000 | RDBMS |
| Hangungmal | kor-001 | RDBMS |
| bokmål | nob-000 | RDBMS |
| português | por-000 | RDBMS |
| română | ron-000 | RDBMS |
| español | spa-000 | RDBMS |
| svenska | swe-000 | RDBMS |
| svenska | swe-000 | RDBMS (relational database management system) |
| TechTarget file types | art-336 | RDB-Netscape-Communicator-Aim-file |
| TechTarget file types | art-336 | RDB-Oracle-database-root-file |
| TechTarget file types | art-336 | RDB-Redis-database-file |
| TechTarget file types | art-336 | RDB-TrueVector-Rules-Database |
| TechTarget file types | art-336 | RDB-Value-Navigator-Database-Energy-Navigator |
| TechTarget file types | art-336 | RDB-Wavelet-Image-Recording |
| TechTarget file types | art-336 | RDB-Wavelet-Video-Images-File |
| TechTarget file types | art-336 | RDB-ZoneAlarm-Mailsafe-rules-database-file |
| Demotic | egy-006 | r-ḏbꜣ ḫpr |
| Demotic | egy-006 | r-ḏbꜣ.ṱ |
| asturianu | ast-000 | R.D.C. |
| English | eng-000 | R.D.C. |
| luenga aragonesa | arg-000 | RDC |
| català | cat-000 | RDC |
| English | eng-000 | RDC |
| français | fra-000 | RDC |
| español | spa-000 | RDC |
| français | fra-000 | RdC |
| filename extensions | art-335 | rdc |
| TechTarget file types | art-336 | RD-Captivate-Project-File-Macromedia-Inc |
| English | eng-000 | rd chk |
| TechTarget file types | art-336 | RDC-IBM-Voice-Type-languages-scripts-Data-file |
| English | eng-000 | R&D costs |
| GeoNames Feature Codes | art-286 | RDCR |
| GeoNames Feature Codes | art-286 | RDCUT |