| Recipient | Recipient (vatten) | Reciprocal Recording |
| Reciprocitet | Reciprocitetsfaktor | Reciprocitetsprincipen |
| Reciprocitetssatsen | Reciprocus | Reciprocus regalis |
| Reciprok | Reciprok (matematik) | Reciprok (Matematik) |
| Reciprok altruism | Reciprok inhibition | Reciproka Fibonaccikonstanten |
| Reciproka fibonaccikonstanten | Reciprokör | Reciprokörer |
| Reciprokt verb | Recit | Recitatör |
| Recitation | Recitativ | Recitativo |
| Recitera | Reckange | Reckange-lès-Mersch |
| Reckange-les-Mersch | Reckange-sur-Mess | Reckange-sur-Mess (kommun) |
| Reckange-sur-Mess (kommunhuvudort) | Reckange-sur-Messe | Recke |
| Recke, Elisa von der | Recke, Ernst von der | Reckell, Peter |
| Reckendorf | Reckeng op der Mess | Reckenroth |
| Reckershausen | Reckia samgoriensis | Reckingen |
| Reckingen, Schweiz | Reckingen-Gluringen | Reckitt Benckiser |
| Reckless | Reckless & Relentless | Reckless (album) |
| Reckless (travhäst) | Reckless Love | Reckling Moraine |
| Reckling Peak | Recklinghausen | Recklinghausen (olika betydelser) |
| Recklinghausen, Friedrich Daniel von | Recknagel, Helmut | Recknitz |
| Reckoner | Reckoning | Reckoning Night |
| Recksjön | Reclada | Reclada moesta |
| Reclaim | Reclaim (EP) | Reclaim (film) |
| Reclaim the city | Reclaim the City | Reclaim the Night |
| Reclaim the Streets | Reclaim the streets | Reclaimfest |
| Reclam | Reclam, Anton Philipp | Reclam, Hans Heinrich |
| Reclam, Karl | Reclam-Verlag | Reclavaspis |
| Reclavaspis australicus | Reclavaspis evexa | Reclavaspis evexus |
| Reclere | Reclesne | Reclinervellus |
| Reclinervellus dorsiconcavus | Reclinervellus nielseni | Reclinervellus tuberculatus |
| Reclinghem | Recloses | Reclus Peninsula |
| Reclus, Elisee | Recluse Nunatak | Recluzia |
| Recluzia rollandiana | Recoaro Terme | Recoba, Alvaro |
| Recodo, seno | Recoil | Recoil Glacier |
| Recoleta | Recoleta (Chile) | Recoleta (kommun i Chile) |
| Recologne | Recologne, Doubs | Recologne, Haute-Saône |
| Recologne-lès-Rioz | Recologne-les-Rioz | Recombinant Bovine Somatotropin |
| Recombineering | Recompens | Recondita armonia |
| Reconditella | Reconditella physconiarum | Reconnection |
| Reconquista | Reconquista (kommunhuvudort i Argentina) | Reconquista (USA) |
| Reconquista Airport | Reconquistan | Reconsider Me |
| Reconsider/Reconstruct | Reconsider/Recontruct | Reconstruction Site |
| Reconstructive Demonstrations | Recontracta | Recontracta frisilina |
| Reconvilier | Reconvilier (kommun, CH-BE) | Recopa Intercontinental |
| Recopa Sudamericana | Record Company 10 | Record Company TEN |
| Record Heaven | Record of Lodoss War | Record Report |
| Record Stadion, Irkutsk | Record Store Day | Record-Teatern |
| Recorded Live | Recorded Music NZ | Recorder |
| Recorder (musikalbum) | Recordia | Recording Industry Association of America |
| Recording Industry Association of New Zealand | Recording Industry of South Africa | Recordoxylon |
| Recordoxylon amazonicum | Recordoxylon irwinii | Recordoxylon stenopetalum |
| RecordTV | Recoropha | Recoropha canteneri |
| Recoropha eisenbergeri | Recoropha insueta | Recoropha pallidior |
| Recoropha satanas | Recorrupted | Recoubeau-Jansac |
| Recoules-d'Aubrac | Recoules-de-Fumas | Recoules-Prévinquières |
| Recoules-Previnquieres | Recourt | Recouvrance |
| Recouvrance, Territoire de Belfort | Recover EP | RECOVER WW2 |
| Recoverhallen | Recovering the Satellites | Recovery |
| Recovery Glacier | Recques | Recques-sur-Course |
| Recques-sur-Hem | Recquignies | Recreate |
| ReCreate | Recreation and Amusement Association | Recreation Day |
| Recreation Ground | Recreativo de Huelva | Recreio |
| Recreio (kommun) | Recreio (olika betydelser) | Recreio (ort) |
| Recreio dos Bandeirantes | Recreo | Recreo (ort i Argentina, Catamarca) |
| Recreo (ort i Argentina, Santa Fe) | Recreo Segundo | Recruit |
| Recruitment of loudness | Recsk | Recta (strand) |
| Recta, Costa | Rectala | Rectala asyliformis |
| Rectalox | Rectalox falita | Rectangulipalpus |
| Rectangulipalpus meeki | Rectanthera fragrans | Rectarcturidae |
| Rectarcturus | Rectarcturus kophameli | Rectarcturus titaniae |
| Rectarcturus tuberculatus | Recticallis alnijaponicae | Recticallis nigrostriata |
| Recticallis pseudoalni | Recticharella aselli | Rectidigitus |
| Rectidigitus ancisus | Rectidigitus spooneri | Rectidigitus szentivanyi |
| Rectidigitus traubi | Rectify | Rectimargipodisma |
| Rectimargipodisma medogensis | Rectinasus | Rectinasus bucktoni |
| Rectinasus buxtoni | Rectinasus caucasicus | Rectinasus cockerelli |
| Rectinerva | Rectinerva braconidiformis | Rectipilus |
| Rectipilus bavaricus | Rectipilus cistophilus | Rectipilus confertus |
| Rectipilus davidii | Rectipilus erubescens | Rectipilus fasciculatus |
| Rectipilus idahoensis | Rectipilus natalensis | Rectipilus sulphureus |
| Rectisura | Rectisura menziesi | Rectisura richardsonae |
| Rectitropis | Rectitropis australis | Rectitropis brunneri |
| Rectitropis exclusa | Rectivena | Rectivena antennata |
| Rectivena gerardi | Rectivena intermediata | Rectivena limacodiphaga |
| Rectivena lineata | Rectivena madagascariensis | Rectivena punctata |
| Rectizele | Rectizele chinensis | Rectizele parki |
| Recto | Rectocephala | Rectocephala exotica |
| Rectolejeunea | Rectolejeunea berteroana | Rectolejeunea emarginuliflora |
| Rectolejeunea flagelliformis | Rectomitra cordata | Rectomitra galeata |
| Rectomitra tuberculata | Rectonychocella | Rectonychocella disjuncta |
| Rectonychocella grandipora | Rectonychocella ovalis | Rectonychocella solida |
| Rector cantus | Rector illustris | Rector Magnificus |
| Rector magnificus | Rector Ridge | Rector Ridge (bergstopp) |
| Rector Ridge, Antarktis | Rector scholae | Rector, Henry |
| Rectoris | Rectoris longifinus | Rectoris luxiensis |
| Rectoris mutabilis | Rectoris posehensis | Rectoscutaria |
| Rectoscutaria peringueyi | Rectum | Rectus |
| Rectus abdominis | Rectus femoris | Recueja |
| Recueja, La | Recuenco | Recuenco, El |
| Recuerda | Recuerda (kommun) | Recuerda (kommunhuvudort) |
| Recuerdo Ixtelja | Reculfoz | Reculver |
