There are 6,212 titles that begin with the letter R
- The radio journal (ISSN: 1476-4504,EISSN: 2040-1388)
- Radio One, Inc. MarketLine Company Profile
- Radio Physics and Radio Astronomy (ISSN: 1027-9636,EISSN: 2415-7007)
- Radio Science (ISSN: 0048-6604,EISSN: 1944-799X)
- Radio User
- Radio- og tv-nævnets årsberetning (EISSN: 2445-8430)
- Radioactivity survey data in Japan (ISSN: 0441-2516)
- Radioaktivität und Strahlenschutz (ISSN: 1436-2783)
- Radiocarbon (ISSN: 0033-8222,EISSN: 1945-5755)
- Radiochemistry (ISSN: 1066-3622,EISSN: 1608-3288)
- Radioelectronics and Communications Systems (ISSN: 0735-2727,EISSN: 1934-8061)
- Radioengineering (ISSN: 1210-2512,EISSN: 1805-9600)
- The Radiographer (ISSN: 0033-8273)
- Radiographics (ISSN: 0271-5333,EISSN: 1527-1323)
- Radiography (London, England. 1995) (ISSN: 1078-8174,EISSN: 1532-2831)
- Radiography Open (ISSN: 2387-3345)
- Radioisotopes (ISSN: 0033-8303,EISSN: 1884-4111)
- Radiojournal (ISSN: 0846-3700)
- RadioJournal Weekend
- Der Radiologe (ISSN: 0033-832X,EISSN: 1432-2102)
- Radiologia Brasileira (ISSN: 0100-3984,EISSN: 1678-7099)
- Radiologia Medica (ISSN: 0033-8362,EISSN: 1826-6983)
- Radiologic Clinics of North America (ISSN: 0033-8389,EISSN: 1557-8275)
- Radiologic Technology (ISSN: 0033-8397,EISSN: 1943-5657)
- Radiological Physics and Technology (ISSN: 1865-0333,EISSN: 1865-0341)
- Radiologie (ISSN: 2731-7048,EISSN: 2731-7056)
- The Radiologist (ISSN: 1069-1286,EISSN: 1547-7770)
- Radiology (ISSN: 0033-8419,EISSN: 1527-1315)
- Radiology and Oncology (ISSN: 1318-2099,EISSN: 1581-3207)
- Radiology Case Reports (ISSN: 1930-0433)
- Radiology of Infectious Diseases (ISSN: 2352-6211,EISSN: 2352-622X)
- Radiology Research and Practice (ISSN: 2090-1941,EISSN: 2090-195X)
- Radiology. Cardiothoracic imaging (ISSN: 2638-6135)
- Radiology. Imaging cancer (ISSN: 2638-616X)
- Radiology: Artificial Intelligence (EISSN: 2638-6100)
- Radiología (ISSN: 2173-5107)
- Radiophysics and Quantum Electronics (ISSN: 0033-8443,EISSN: 1573-9120)
- Radioprotection (ISSN: 0033-8451,EISSN: 1769-700X)
- RadioShack Corporation MarketLine Company Profile
- Radiotelegraph bulletin of the Canadian Radio Division, No. 65
- Radiotherapy and Oncology (ISSN: 0167-8140,EISSN: 1879-0887)
- RadiSys Corporation MarketLine Company Profile
- Radovi (ISSN: 0351-1693,EISSN: 1846-4106)
- Radovi - Filozofski fakultet u Sarajevu (ISSN: 0581-7447,EISSN: 2303-6990)
- Radovi - Sumarski Institut Jastrebarsko (ISSN: 1848-3879,EISSN: 1849-0875)
- Radovi : Zavod za Hrvatsku Povijest (ISSN: 0353-295X,EISSN: 1849-0344)
- Radovi Instituta za Povijest Umjetnosti (ISSN: 0350-3437,EISSN: 1845-4534)
- Radovi matematički (ISSN: 0352-6100)
- Radovi Staroslavenskog instituta (ISSN: 0514-5058)
- Radovi Zavod za povijesne znanosti HAZU u Zaru (ISSN: 1330-0474,EISSN: 1848-8943)
- Radovi Zavoda za znanstvenoistraživački i umjetnički rad u Bjelovaru (ISSN: 1846-9787,EISSN: 1848-7912)
- Radovi Šumarskog Fakulteta Univerziteta u Sarajevu (ISSN: 1512-5769,EISSN: 2490-3183)
- RADS Journal of Biological Research & Applied Science (ISSN: 2305-8722,EISSN: 2521-8573)
- RADVISION Ltd. MarketLine Company Profile
- Radware Ltd. MarketLine Company Profile
- Radzyński Rocznik Humanistyczny (ISSN: 1643-4374)
- RAE Systems Inc. MarketLine Company Profile
- Rae-Revista de Administracao de Empresas (ISSN: 0034-7590,EISSN: 2178-938X)
- RAED Journal / RAED Dergisi (ISSN: 1301-4021,EISSN: 2147-2548)
- Raffles Medical Group Ltd. MarketLine Company Profile
- Rafting around the World
- Rag (Austin, TX)
- Rag (Chicago, IL)
- RagaNet: Electronic Journal of Indian Music & Arts
- Rage
- Ragn-Sells AB MarketLine Company Profile
- Rah-ăward: NasrŻiya-i Anguman-i DŻustdărăn-i Farhang-i ŻIrăn / Rahavard Persian Journal : A Persian Journal of Iranian Studies
- Rahapoliitiline ülevaade (ISSN: 1406-4154)
- RAHIS : Revista de Administração Hospitalar e Inovação em Saúde (ISSN: 1983-5205,EISSN: 2177-2754)
- Rahoitusmarkkinat. Euroina (ISSN: 1456-5811,EISSN: 1456-582X)
- RahyÄfthÄyÄ« dar Ê¿ulÅ«m-i QurʾÄn wa ḥadīṯ = New Approaches in Quran and Hadith (ISSN: 2008-9120,EISSN: 2538-4198)
- RAI: Revista de Administração e Inovação (ISSN: 1809-2039)
- Raigal (ISSN: 2591-3298,EISSN: 2469-1216)
- Raigame (ISSN: 1136-3207)
- Rail Business Intelligence (ISSN: 1472-5428)
- Rail Express
- Rail in Canada (ISSN: 0843-4530,EISSN: 1209-1316)
- Railroad History (ISSN: 0090-7847,EISSN: 2469-536X)
- Railton's directory for the city of London, C.W
- Railway & Locomotive Historical Society Newsletter, The
- Railway Age (ISSN: 0033-8826,EISSN: 2161-511X)
- Railway and Corporation Law Journal
- The Railway and Locomotive Historical Society Bulletin (ISSN: 0033-8842,EISSN: 2469-5351)
- Railway and Marine World
- Railway and shipping world
- Railway and steamboat times
- Railway Engineering Science (ISSN: 2662-4745,EISSN: 2662-4753)
- Railway Gazette International (ISSN: 0373-5346,EISSN: 1353-1417)
- Railway journal
- Railway life
- Railway Magazine
- Railway Track and Structures (ISSN: 0033-9016,EISSN: 2160-2514)
- Railways Illustrated
- Raimount Energy Inc. MarketLine Company Profile
- RAIN (ISSN: 0307-6776)
- Rain taxi review of books (ISSN: 1535-9352,EISSN: 1943-4383)
- Rainbow Papers Limited MarketLine Company Profile
- Rainbow Wedding Network magazine (ISSN: 1939-893X)
- Rainbow: Journal of Literature, Linguistics and Culture (ISSN: 2252-6323,EISSN: 2721-4540)
- Rairo-Operations Research (ISSN: 0399-0559,EISSN: 1290-3868)