| Recorded Music NZ | Recordia boliviana | Recording Industry Association of America |
| Recording Industry Association of Japan | Recording Industry Association of New Zealand | Recordoxylon |
| Recordoxylon amazonicum | Recordoxylon pulcherrimum | Recordoxylon speciosum |
| Recordoxylon stenopetalum | Recoropha | Recoropha canteneri |
| Recoropha eisenbergeri | Recoropha insueta | Recoropha pallidior |
| Recoropha satanas | Recoubeau-Jansac | Recoules-d'Aubrac |
| Recoules-de-Fumas | Recoules-Prévinquières | Recouvrance |
| Recovery, Quận Mercer, Ohio | Recques-sur-Course | Recques-sur-Hem |
| Recquignies | Recreio | Recsk |
| Rectala | Rectangulipalpus | Rectangulipalpus meeki |
| Rectarcturus kophameli | Rectarcturus titaniae | Rectarcturus tuberculatus |
| Rectinerva braconidiformis | Rectipalpula | Rectipilus |
| Rectiplanes | Rectiplanes delicatus | Rectisura brachycephala |
| Rectisura distincta | Rectisura furcata | Rectisura herculea |
| Rectisura kurilica | Rectisura menziesi | Rectisura richardsonae |
| Rectisura sepigia | Rectisura serrata | Rectisura slavai |
| Rectisura tenuispinis | Rectisura vitjazi | Rectolejeunea |
| Rectolejeunea aloba | Rectolejeunea arnellii | Rectolejeunea asiatica |
| Rectolejeunea barbata | Rectolejeunea berteroana | Rectolejeunea brittoniae |
| Rectolejeunea concava | Rectolejeunea crenulata | Rectolejeunea denudata |
| Rectolejeunea duncaniae | Rectolejeunea fissistipula | Rectolejeunea flagelliformis |
| Rectolejeunea heteroclada | Rectolejeunea maxonii | Rectolejeunea melastomatis |
| Rectolejeunea nanodes | Rectolejeunea olivacea | Rectolejeunea pachyderma |
| Rectolejeunea pallide-virens | Rectolejeunea phyllobola | Rectolejeunea pililoba |
| Rectolejeunea queenslandica | Rectolejeunea rhodesiae | Rectolejeunea riparia |
| Rectolejeunea roseo-alba | Rectolejeunea setacea | Rectolejeunea spiniloba |
| Rectolejeunea subacuta | Rectolejeunea tapajosensis | Rectopis |
| Rector, Arkansas | Rector, Quận Saline, Illinois | Recuay (tỉnh) |
| Recuerda | Reculfoz | Recursolândia |
| Recurt | Recurvaria leucatella | Recurvirostra |
| Recurvirostra americana | Recurvirostra andina | Recurvirostra avosetta |
| Recurvirostra novaehollandiae | Recurvirostridae | Recurvirostrinae |
| Recuva | Recy | Recyntus exiguus |
| Recyntus tuberculatus | Recz | Red |
| Red (album của Aikawa Nanase) | Red (album của Dia Frampton) | Red (Album của Nanase Aikawa) |
| Red (album của Taylor Swift) | Red (bài hát của Taylor Swift) | Red (Nanase Aikawa Album) |
| Red (phim 2010) | Red 2 (phim) | Red Alert (định hướng) |
| Red alert 2 | Red Alert 2 | Red Bay, Alabama |
| Red Bay, Newfoundland và Labrador | Red Blooded Woman | Red Bud, Illinois |
| Red Bull | Red Bull F1 | Red Bull Racing |
| Red Cedar, Wisconsin | Red Dawn (phim 2012) | Red Dawn (phim năm 2012) |
| Red Dead Redemption | Red Deer (định hướng) | Red Deer, Alberta |
| Red Hand Day | Red Hat | Red Hat Enterprise Linux |
| Red Hat Linux | Red Hill, Pennsylvania | Red Hot Chili Peppers |
| Red Lake Falls, Minnesota | Red Lake, Quận Logan, Bắc Dakota | Red Level, Alabama |
| Red Lick, Texas | Red Light (album) | Red line |
| Red Lion, Pennsylvania | Red Medicine | Red Oak, Iowa |
| Red Oak, Quận Cedar, Iowa | Red Oak, Quận Lawrence, Missouri | Red Oak, Quận Montgomery, Iowa |
| Red Oak, Texas | Red pill | Red Pill Blues |
| Red River | Red River (định hướng) | Red River (manga) |
| Red River, Wisconsin | Red Rock, Quận Marion, Iowa | Red salamander |
| Red Sparrow | Red Springs, Wisconsin | Red Star Belgrade |
| Red Star F.C. | Red star f.c. | Red Star FC |
| Red Star OS | Red Tails | Red Tilapia |
| Red Tour | Red Velvet (ban nhạc) | Red Velvet (nhóm nhạc) |
| Red Vermillion, Quận Nemaha, Kansas | Red Wing, Minnesota | Reda |
| Reda Jaadi | Redange (tổng) | Redavalle |
| Redbank, Quận Armstrong, Pennsylvania | Redbank, Quận Clarion, Pennsylvania | Reddeber |
| Reddelich | Reddick, Illinois | Redding, California |
| Redding, Iowa | Reddish, Quận Lewis, Missouri | Reddit |
| Rede Globo | Redea | Redecilla del Camino |
| Redecilla del Campo | Redectis | Redectis iphias |
| Redectis plumbea | Redectis polyidus | Redectis pygmaea |
| Redectis straminea | Redectis vitrea | Redefin |
| Redekin | Redenção | Redenção (tiểu vùng) |
| Redenção da Serra | Redenção do Gurguéia | Redentora |
| Redessan | Redfield, Arkansas | Redfield, Iowa |
| Redfield, Kansas | Redfieldia | Redfieldia flexuosa |
| Redfin notho | Redford, Texas | Redgranite, Wisconsin |
| Redhakhol | RedHat | Redhill and District Football League |
| Redhill and District Saturday Football League | Redhump eartheater | Redifler, Yığılca |
| Redigobius | Redigobius bikolanus | Redigobius dewaali |
| Redingtonia | Redingtonia alba | Rediu, Galați |
| Rediu, Iași | Rediu, Neamț | Rediviva albifasciata |
| Rediviva alonsoae | Rediviva aurata | Rediviva bicava |
| Rediviva colorata | Rediviva emdeorum | Rediviva gigas |
| Rediviva intermedia | Rediviva intermixta | Rediviva longimanus |
| Rediviva macgregori | Rediviva micheneri | Rediviva neliana |
| Rediviva nitida | Rediviva pallidula | Rediviva parva |
| Rediviva peringueyi | Rediviva ruficornis | Rediviva rufipes |
| Rediviva rufocincta | Rediviva saetigera | Rediviva tropicalis |
| Redivivoides simulans | Redjem Demouche | Redland, Oregon |
| Redlands, California | Redleiten | Redlham |
| Redman | Redmon, Illinois | Redmond, Oregon |
| Redmond, Quận Mountrail, Bắc Dakota | Redmond, Washington | Rednitzhembach |
| Redon (huyện) | Redon (Ille-et-Vilaine) | Redon (quận) |
| Redon, Ille-et-Vilaine | Redonda | Redondela |
| Redondesco | Redondo (đô thị) | Redondo Beach, California |
| Redondo, Bồ Đào Nha | RedOne | Redortiers |
| Redstone, Quận Fayette, Pennsylvania | Redtenbacheria insignis | RedTube |
| Reduced Instruction Set Computer | Reduced Instructions Set Computer | Reductionism |
| Reductoniscus costulatus | Reductoniscus novaehiberniae | Reductoniscus pulcher |
| Reductoniscus tuberculatus | Reductosoma gunnera | Redueña |
| Redunca | Redunca arundinum | Redunca fulvorufula |
| Redunca fulvorufula adamauae | Redunca fulvorufula chanleri | Redunca fulvorufula fulvorufula |
| Redunca redunca | Redunca redunca bohor | Redunca redunca cottoni |
| Redunca redunca nigeriensis | Redunca redunca redunca | Redunca redunca wardi |
| Reduncinae | Reduto | Reduviidae |
| Reduviinae | Redwater, Mississippi | Redwater, Texas |
| Redwitz an der Rodach | Redwood | Redwood City, California |
