| RC oscillator | RC-Oszillator |
| RC pavement | Stahlbetondecke |
| RC pipe | Stahlbetonrohr |
| RC pontoon | Stahlbetonponton |
| RC Roubaix | RC Roubaix |
| RC section | RC-Glied |
| RC Strasbourg | Racing Straßburg |
| RC Toulonnais | RC Toulon |
| RC tower | Stahlbetonschaft |
| RC-coupled amplifier | RC-Verstärker |
| RCA | Radio Corporation of America |
| RCA cable | Cinch-Kabel |
| RCA cables | Cinch-Kabel |
| RCA connector | Cinch |
| RCA jack | Cinch-Stecker |
| RCA Records | RCA |
| RCA-socket | Cinch-Buchse |
| RCD Espanyol | Espanyol Barcelona |
| RCD Mallorca | RCD Mallorca |
| RCF Paris | RC Paris |
| RCP | RCP |
| RCT | RCT |
| RCU | Fernbedienung |
| Rd | Weg |
| Rd : Road | Str. : Straße |
| RDF aerial | Richtfunkantenne |
| RDF antenna | Richtfunkantenne |
| RDF network | Funkpeilnetz |
| RDF Schema | RDF-Schema |
| RDF Site Summary | RSS |
| rDNA | rekombinante DNS |
| rdolphin | Delphin |
| RDRAM | RIMM |
| RDS | Prüfsumme |
| RDT : remote data transmission | Datenfernübertragung |
| RDX | Hexogen |
| re | betreffs |
| re : regarding | Betr. : Betreff, betrifft |
| Re : reply | Antwort |
| Re entry | Neue Eingabe |
| Re establish | Wiederherstellen |
| RE lesson | Religionsstunde |
| RE teacher | Relilehrer |
| re-accommodate | umquartieren |
| re-accommodated | umquartiert |
| re-accommodating | umquartierend |
| re-address a piece of mail to sb. | eine Postsendung an jdn. neu adressieren |
| re-adjust | anpassen |
| re-advertise sth. | etw. nochmals inserieren |
| re-afforestation | Wiederaufforstung |
| re-amplification | 3R-Regeneration |
| Re-Animator | Re-Animator |
| re-application | Wiederbewerbung |
| re-buffer | etw. zu etw. umpuffern |
| re-calculate | nachrechnen |
| re-carburising | Rückkohlen |
| re-carburization | Wiederaufkohlen |
| re-carburizing | Rückkohlen |
| re-change | Rücktausch |
| re-check | nachprüfen |
| re-circulating cooler | Umlaufkühler |
| re-closable | wiederverschließbar |
| re-constitution | Neukonstituierung |
| re-cooler | Rückkühler |
| re-cooling | Rückkühlung |
