There are 4,751 titles that begin with the letter R
- 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)
- 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
- The Radiotelegraph bulletin of the Canadian Radio Division, No. 65
- RADIOTHERAPY AND ONCOLOGY (ISSN: 0167-8140,EISSN: 1879-0887)
- RadioUser (ISSN: 1748-8117)
- RadiSys Corporation MarketLine Company Profile
- 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 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
- Rag (Austin, TX)
- Rag (Chicago, IL)
- Rage
- Ragn-Sells AB MarketLine Company Profile
- RAI: Revista de Administração e Inovação (ISSN: 1809-2039)
- Raigal (ISSN: 2591-3298,EISSN: 2469-1216)
- Rail Business Intelligence (ISSN: 1472-5428)
- RAIL EXPRESS KEEPING IN TOUCH WITH THE RAILWAY TODAY (ISSN: 1362-234X)
- Railroad History (ISSN: 0090-7847,EISSN: 2469-536X)
- Railton's directory for the city of London, C.W
- 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)
- The Railway and marine world (ISSN: 0319-4361)
- The Railway and shipping world (ISSN: 0319-4353)
- The railway and steamboat times (ISSN: 1489-291X)
- Railway Engineering Science (ISSN: 2662-4745,EISSN: 2662-4753)
- Railway Gazette International (ISSN: 0373-5346,EISSN: 1353-1417)
- Railway journal (ISSN: 0146-0625)
- Railway life
- The Railway magazine (ISSN: 0033-8923)
- Railway Track & Structures (ISSN: 0033-9016,EISSN: 2160-2514)
- Railways Illustrated (ISSN: 1479-2230)
- Raimount Energy Inc. MarketLine Company Profile
- RAIN (ISSN: 0307-6776)
- 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)
- RAIRO-THEORETICAL INFORMATICS AND APPLICATIONS (ISSN: 0988-3754,EISSN: 1290-385X)
- Raisio Plc MarketLine Company Profile
- Raison publique (ISSN: 1767-0543,EISSN: 2268-5944)
- Raisons politiques (ISSN: 1291-1941,EISSN: 1950-6708)
- Raisons éducatives (ISSN: 1375-4459,EISSN: 2673-8953)
- RAIT Financial Trust MarketLine Company Profile
- Rajagiri Journal of Social Development (ISSN: 0973-3086)
- Rajagiri Management Journal (ISSN: 0972-9968,EISSN: 2633-0091)
- Rajasthan Co-Operative Dairy Federation Limited MarketLine Company Profile
- Rajesh Exports Limited MarketLine Company Profile
- Rajiv Gandhi University of Health Sciences Journal of Pharmaceutical Sciences
- Rajshree Sugars & Chemicals Limited MarketLine Company Profile
- The rake (ISSN: 1540-5796)
- Rakenteiden Mekaniikka (ISSN: 0783-6104,EISSN: 1797-5301)
- Rakuten, Inc. MarketLine Company Profile
- Ralcorp Holdings, Inc. MarketLine Company Profile
- Raley's Family of Fine Stores MarketLine Company Profile
- Rallis India Limited MarketLine Company Profile
- Rallye SA MarketLine Company Profile
- Ralph Lauren Corporation MarketLine Company Profile
- RAM. Revista de Administração Mackenzie (ISSN: 1518-6776,EISSN: 1678-6971)
- RAMANUJAN JOURNAL (ISSN: 1382-4090,EISSN: 1572-9303)
- Rambam Maimonides Medical Journal (ISSN: 2076-9172)
- Rambus Inc. MarketLine Company Profile
- Ramco Cements Limited MarketLine Company Profile
- Ramco-Gershenson Properties Trust MarketLine Company Profile
- Ramirent Oyj MarketLine Company Profile
- Ramky Infrastructure Limited MarketLine Company Profile
- Ramon Llull Journal of Applied Ethics (ISSN: 2013-8393,EISSN: 2229-578X)