| ISSN | TITLE |
|---|
| 1573-4668 | O - Extern Magazine van het Ministerie van OCW |
| 0197-9884 | OAH Annual Meeting Program - Organization of American Historians |
| 0196-3341 | OAH Newsletter - Organization of American Historians |
| 1862-6599 | Obere Extremität |
| 1422-3511 | Oberflächen = Polysurfaces |
| 1951-5995 | Obésité |
| 1930-7381 | Obesity |
| 1662-4025 | Obesity Facts |
| 1545-1712 | Obesity Management |
| 1871-403X | Obesity research & clinical practice |
| 1467-7881 | Obesity reviews |
| 0960-8923 | Obesity surgery |
| 1044-307X | OBG Management |
| 1023-2958 | Obst und Weinbau |
| 0473-7369 | Obstbau |
| 0275-665X | Obstetric Anesthesia Digest |
| 1753-495X | Obstetric Medicine |
| 0029-7828 | Obstetrical and Gynecological Survey |
| 1467-2561 | Obstetrician and Gynaecologist |
| 0029-7844 | Obstetrics and Gynecology - New York |
| 0889-8545 | Obstetrics and Gynecology Clinics of North America |
| 1751-7214 | Obstetrics, gynaecology and reproductive medicine |
| 1351-0711 | Occupational and environmental medicine |
| 1359-9364 | Occupational Ergonomics |
| 0029-7917 | Occupational Health |
| 0362-4064 | Occupational Health and Safety |
| 0951-4600 | Occupational Health Review |
| 0962-7480 | Occupational medicine |
| 0199-4786 | Occupational Outlook Quarterly |
| 0143-5353 | Occupational Safety and Health Journal |
| 0738-0577 | Occupational Therapy in Health Care |
| 0164-212X | Occupational Therapy in Mental Health |
| 0966-7903 | Occupational therapy international |
| 0964-5691 | Ocean & coastal management |
| 0090-8320 | Ocean development and international law |
| 1616-7341 | Ocean dynamics |
| 0029-8018 | Ocean engineering : an international journal |
| 1463-5003 | Ocean modelling |
| 1082-6106 | Ocean News and Technology |
| 1812-0784 | Ocean Science |
| 1812-0806 | Ocean Science Discussions |
| 1738-5261 | Ocean Science Journal |
| 0261-6777 | Ocean Voice |
| 0029-8077 | Oceania |
| 0029-8115 | Oceanic linguistics |
| 0967-0653 | Oceanographic Literature Review |
| 0078-3234 | Oceanologia |
| 0399-1784 | Oceanologica acta : revue européenne d'Océanologie |
| 1730-413X | Oceanological and Hydrobiological Studies |
| 0001-4370 | Oceanology |
| 0029-8182 | Oceanus |
| | OCL - Oilseeds and Fats Crops and Lipids |
| 1258-8210 | OCL : Oléagineux Corps gras Lipides |
| 0163-898X | OCLC newsletter |
| 1065-075X | OCLC systems & services |
| 0162-2870 | October |
| 0927-3948 | Ocular immunology and inflammation |
| 1542-0124 | Ocular Surface |
| 8750-3085 | Ocular Surgery News US Edition |
| 0923-6600 | OD - Print exclusief CD ROM |
| 0251-172X | Odonto Stomatologie Tropicale |
| 1618-1247 | odontology |
| 1563-3152 | OECD DAC Journal on Development - Development Assistance Committee |
| 0474-5574 | OECD Economic Outlook |
| 0255-0822 | OECD Economic Studies |
| 0376-6438 | OECD economic surveys. Australia |
| 0376-6438 | OECD economic surveys. New Zealand |
| 1560-7771 | OECD Journal of Competition Law and Policy |
| 1608-7143 | OECD Journal on Budgeting |
| 1608-7143 | OECD Journal on Budgeting |
| 0029-7054 | OECD Observer |
| 1609-1914 | OECD Papers |
| 0029-8549 | Oecologia |
| 0029-862X | Oeil - Revue d'Art |
| 0338-1900 | Oeuvres et Critiques |
| 0029-859X | Offentliche Verwaltung - DOV |
| 1096-5807 | Office Pro |
| 1569-6499 | Office Rendement |
| 1529-1804 | Office Solutions |
| | Official Financing - Recent Developments and Selected Issues |
| 0170-9291 | Official Journal of the European Patent Office |
| 0030-0403 | Officiel de la Couture et de la Mode de Paris |
| 0030-0608 | Offshore |
| 0305-876X | Offshore engineer |
| 0921-2477 | Offshore Visie |
| 0030-0934 | Ohio History |
| 0048-1572 | Ohio State Law Journal |
| 0030-1299 | Oikos : acta oecologica Scandinavica |
| 1294-4475 | Oil & gas science and technology : revue de l'Institut français du pétrole |
| 0950-1045 | Oil and energy trends |
| 0030-1388 | Oil and gas journal |
| 0342-5622 | Oil gas : European magazine |
| 1025-9988 | Oil Gas Coal and Electricity Quarterly Statistics |
| 0923-1730 | Oilfield review |
| | OJIN - Online Journal of Issues in Nursing |
| 0948-2644 | Oko Test Magazin |
| 0341-2660 | Ölhydraulik und Pneumatik : Unabhängige Zeitschrift für Kraftübertragung, Regelung und Steuerung : O+P |
| 0381-9132 | Olifant |
| 1545-4576 | Oligonucleotides |
| 0305-1498 | OLR - Oxford Literary Review |
| 0974-620X | Oman Journal of Ophthalmology |
| 0030-2228 | Omega - Journal of Death and Dying |
| 0305-0483 | Omega : international journal of management science |
| 1536-2310 | OMICS - a Journal of Integrative Biology |
| 0166-6223 | Omologie |
| 0374-1001 | On Course PIANC Magazine - Int Nav Association |
| 1085-4959 | On the Horizon |
| 0950-9232 | Oncogene |
| 0929-8703 | Oncologica |
| 1292-3818 | Oncologie |
| 1083-7159 | Oncologist |
| 0890-9091 | Oncology - Melville |
| 0030-2414 | Oncology : journal of clinical and experimental cancer research |
| 1046-3356 | Oncology Issues |
| 1792-1074 | Oncology Letters |
| 0190-535X | Oncology nursing forum |
| 1021-335X | Oncology Reports |
| 0965-0407 | Oncology research |
| 1970-5565 | Oncology reviews |
| 0276-2234 | Oncology Times |
| 1950-2184 | OncoMagazine |
| 1387-4276 | OndernemingsRaad - Den Haag |
| 1389-1456 | Ondernemingsrecht - de Naamlooze Vennootschap en TVVS |
| 0030-2465 | Onderstepoort Journal of Veterinary Research |
| 0920-8100 | Onderwijs en Gezondheidszorg |
| 1386-3827 | Onderwijsblad |
| 0920-0665 | Onderzoek van Onderwijs |
| 0268-8786 | One to One |
| 0378-584X | Önkologie : Zeitschrift für Krebsforschung und-behandlung |
| 0146-5422 | Online : the magazine of online information systems |
| 1468-4527 | Online information review |
| 0078-463X | Onoma |
| 0030-2651 | Ons Erfdeel |
| 0774-2827 | Ons Geestelijk Erf |
| 0165-7828 | Onze Taal |
| 0923-0769 | Oogst - Landbouw |
| 0178-1715 | OP Journal |
| 1012-1587 | Opcion |
| 0276-539X | OPD Chemical Buyers Directory |
| 0277-0180 | OPEC review |
| 0923-7992 | Open economies review |
| 0168-2601 | Open House International |
| 0268-0513 | Open learning |
| 0265-511X | Open Mind |
| 1230-1612 | Open systems & information dynamics |
| 0925-7322 | Openbaar Bestuur |
| 0030-3526 | Opera - London |
| 0163-5980 | Operating systems review : a quarterly publication of the Special Interest Group on Operating Systems |
| 1109-2858 | Operational research |
| 1936-9735 | Operations management research : advancing practice through research |
| 0030-364X | Operations research : the journal of the Operations Research Society of America |
| 0167-6377 | Operations research letters : a journal of the Operations Research Society of America ... |
| 0030-3658 | Operations research/management science |
| 0361-7734 | Operative Dentistry |
| 0934-6694 | Operative Orthopädie und Traumatologie |
| 1048-6666 | Operative techniques in orthopaedics |
| 1043-1810 | Operative techniques in otolaryngology--head and neck surgery |
| 1071-0949 | Operative techniques in plastic and reconstructive surgery |
| 1522-2942 | Operative techniques in thoracic and cardiovascular surgery |
| 0030-3690 | Opernwelt |
| | Opernwelt - Jahrbuch |
| 0078-5326 | Ophelia |
| 0275-5408 | Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) |
| 0928-6586 | Ophthalmic epidemiology |
| 1381-6810 | Ophthalmic genetics |
| 0740-9303 | Ophthalmic Plastic and Reconstructive Surgery |
| 0030-3747 | Ophthalmic research |
| 1542-8877 | Ophthalmic Surgery Lasers and Imaging |
| 0030-3755 | Ophthalmologica |
| 0161-6420 | Ophthalmology |
| 0896-1549 | Ophthalmology Clinics of North America |
| 1532-0316 | Ophthalmology Management |
| 0193-032X | Ophthalmology Times |
| 0104-6276 | Opiniao Publica |
| 0922-0895 | Opleiding en Ontwikkeling - Tijdschrift over Human Resource Development |
| 1571-9995 | Oppervlaktetechnieken |
| 1750-9556 | Oprisk and Compliance |
| 0030-3887 | Opsearch : the journal of the Operational Research Society of India |
| 0078-5466 | Optica applicata |
| 0306-8919 | Optical and quantum electronics |
| 0091-3286 | Optical engineering : the journal of the Society of Photo-Optical Instrumentation Engineers |
| 1068-5200 | Optical fiber technology |
| 0925-3467 | Optical materials |
| | Optical Materials Express |
| 1060-992X | Optical memory & neural networks |
| 1388-6916 | Optical networks magazine |
| 1340-6000 | Optical Review |
| 1573-4277 | Optical switching and networking |
| 0030-3992 | Optics and laser technology |
| 0143-8166 | Optics and lasers in engineering |
| 1047-6938 | Optics and photonics news |
| 0030-400X | Optics and spectroscopy |
| 0030-4018 | Optics communications |
| | Optics Express |
| 0146-9592 | Optics letters |
| 0030-4026 | Optik : Zeitschrift für das Gesamte Gebiet der Wissenschaftlichen und Angewandten Optik |
| | Optima - Amsterdam |
| 0143-2087 | Optimal control applications & methods |
| 0233-1934 | Optimization : a journal of mathematical programming and operations research |
| 1389-4420 | Optimization and engineering : international multidisciplinary journal to promote optimization theory & applications in engineering sciences |
| 1862-4472 | Optimization letters |
| 1055-6788 | Optimization methods & software |
| 1389-1383 | Optimize - Alphen aan den Rijn |
| 0992-5945 | Option/bio |
| 1673-1905 | Optoelectronics Letters |
| 1230-3402 | Opto-Electronics Review |
| 1529-1839 | Optometry |
| 1557-4113 | Optometry and Vision Development |
| 1040-5488 | Optometry and Vision Science |
| 0166-2007 | Opzij |
| 0165-0823 | OR Informatie |
| 0953-5543 | OR insight : operational research in action |
| 0171-6468 | OR Spektrum : Organ der Deutschen Gesellschaft für Operations Research |
| 1085-1038 | OR/MS Today - Operations Research/Management Science |
| 1525-1756 | Oracle Professional |
| 1042-3699 | Oral and maxillofacial surgery clinics of North America |
| 1354-523X | Oral diseases |
| 0030-4204 | Oral Health |
| 1602-1622 | Oral Health and Preventive Dentistry |
| 0143-0955 | Oral History |
| 0902-0055 | Oral Microbiology and Immunology |
| 1368-8375 | Oral oncology |
| 0911-6028 | Oral Radiology |
| 1752-2471 | Oral Surgery |
| 1079-2104 | Oral surgery, oral medicine, oral pathology, oral radiology and endodontology |
| 0883-5365 | Oral Tradition |
| 0030-4387 | Orbis |
| 0030-4379 | Orbis - Bulletin International de Documentation Linguistique |
| 0105-7510 | Orbis litterarum |
| 0167-6830 | Orbit |
| 0030-4468 | Orchester |
| 1087-1950 | Orchids |
| 0167-8094 | Order : a journal on the theory of ordered sets and its applications |
| 0183-570X | Ordinateur Individuel |
| 0169-1368 | Ore geology reviews |
| 1477-0520 | Organic & biomolecular chemistry |
| 1879-4238 | Organic Agriculture |
| 1566-1199 | Organic electronics : physics, materials, applications |
| 0146-6380 | Organic geochemistry |
| 1523-7060 | Organic letters |
| 0030-4948 | Organic preparations and procedures international |
| 1083-6160 | Organic process research & development |
| 0474-4772 | Organic Reaction Mechanisms |
| 0078-6179 | Organic Reactions |
| 0078-6209 | Organic syntheses |
| 0078-6217 | Organic syntheses. Collective volume |
| 1474-2780 | Organisational and Social Dynamics |
| 1618-808X | Organisationsberatung, Supervision, Coaching |
| 1355-7718 | Organised Sound : Including free DVD |
| 1439-6092 | Organisms Diversity and Evolution |
| 1350-5084 | Organization - Interdisc Journ of Organiz Theory and Society |
| 1086-0266 | Organization and Environment |
| 1047-7039 | Organization science |
| 0170-8406 | Organization Studies |
| 0749-5978 | Organizational behavior and human decision processes : a journal of fundamental research and theory in applied psychology |
| 0090-2616 | Organizational dynamics : a quarterly review of behavioral and management sciences |
| 2041-3866 | Organizational Psychology Review |
| 1094-4281 | Organizational Research Methods |
| 1092-2024 | Organized Executive |
| 0276-7333 | Organometallics |
| 0340-6407 | Oriens Christianus |
| 0030-5197 | Oriens Extremus |
| 0030-5227 | Orient - Zeitschrift des Deutschen Orient Instituts |
| 1350-9012 | Orient Express Magazine |
| 0030-5278 | Oriental Art |
| 0030-5316 | Oriental Insects |
| 1598-2386 | Oriental Pharmacy and Experimental Medicine |
| 0030-5367 | Orientalia |
| 0030-5375 | Orientalia Christiana Periodica |
| 0030-5383 | Orientalistische Literaturzeitung |
| 0249-6739 | Orientation Scolaire et Professionnelle |
| 0030-5448 | Orientations - Hong Kong |
| 0030-5472 | Oriente Moderno |
| 0169-6149 | Origins of life and evolution of the biosphere |
| 0030-5596 | Orita - Ibadan Journal of Religious Studies |
| 0301-1569 | ORL : journal for oto-rhino-laryngology and its borderlands |
| | Orphanet - Journal of Rare Diseases |
| 0161-0295 | ORSA/TIMS bulletin |
| 0168-1087 | Ortho |
| 1344-0241 | Orthodontic waves |
| 1601-6335 | Orthodontics and craniofacial research |
| 0078-6608 | Orthodontie Francaise |
| 1861-1982 | Orthopadie und Unfallchirurgie Up2date |
| 0744-6020 | Orthopaedic Nursing |
| 1478-7393 | Orthopaedic Product News |
| 1757-7853 | Orthopaedic Surgery |
| 0030-5898 | Orthopedic Clinics of North America |
| 1612-8060 | Orthopedic Trauma Directions |
| 0147-7447 | Orthopedics |
| 0030-6002 | Orvosi Hetilap |
| 0030-6053 | Oryx |
| 0030-6126 | Osaka journal of mathematics |
| 0369-7827 | Osiris |
| 0924-3828 | Osmose - Tijdschrift voor Maatschappelijke Communicatie |
| 1063-4584 | Osteoarthritis and cartilage |
| 1615-9071 | Osteopathische Medizin |
| 0937-941X | Osteoporosis international |
| 1618-971X | Osteosynthesis and Trauma Care |
| 0029-8743 | Osterreich in Geschichte und Literatur mit Geographie |
| 0029-9251 | Osterreichische Juristen Zeitung |
| 0048-1440 | Osterreichische Militarische Zeitschrift |
| 0945-358X | Österreichische Wasser- und Abfallwirtschaft |
| 0029-9626 | Osterreichische Zeitschrift fur Kunst und Denkmalpflege |
| 0030-6428 | Osteuropa - Stuttgart |
| 0030-6460 | Osteuropa Wirtschaft |
| 0869-5687 | Otechestvennaia Istoriia |
| 1539-4492 | OTJR Occupation Participation and Health |
| 0030-6665 | Otolaryngologic Clinics of North America |
| 0194-5998 | Otolaryngology - Head and Neck Surgery |
| 1531-7129 | Otology and Neurotology |
| 1014-8221 | Oto-rhino-laryngologia nova |
| 0391-7487 | Ottagono |
| 0030-672X | Oud Holland |
| 1387-3571 | OuderenZorg - Magazine - Vakopinieblad |
| 1387-9006 | Ouderschap en Ouderbegeleiding |
| 0169-7226 | Oudtestamentische Studien |
| 1535-2765 | Outcomes Management |
| 0030-7270 | Outlook on Agriculture |
| 0165-0262 | Outlook on science policy |
| 1631-0438 | Outre Mers - Revue d'Histoire |
| | Outre-Terre |
| 1547-1438 | Outsourced Logistics |
| 1382-3884 | OV Magazine - Onafhankelijk Vaktijdschrift over Openbaar Vervoer |
| 0166-2058 | Over Multatuli |
| 0774-2398 | Over Taal |
| 0928-5318 | Overheid en Overleg - Nieuwsbrief Overleg en Medezeggenschap bij de Overheid |
| 1874-5962 | Overheid en Personeel |
| 0928-8503 | Overheidsmanagement |
| 0142-6540 | Oxford art journal |
| 0305-9049 | Oxford bulletin of economics and statistics |
| 1360-0818 | Oxford Development Studies |
| 0030-7653 | Oxford Economic Papers |
| 0959-7727 | Oxford Energy Forum |
| 0078-7191 | Oxford German Studies |
| 0262-5253 | Oxford journal of archaeology |
| 0143-6503 | Oxford journal of legal studies |
| 0266-903X | Oxford Review of Economic Policy |
| 0305-4985 | Oxford review of education |
| 0030-770X | Oxidation of metals |
| 1752-5195 | Oxonomics - Oxford University Economic Studies |
| 0300-8533 | Oyo Yakuri - Pharmacometrics |
| 1322-6495 | Oyster Magazine |
| 0191-9512 | Ozone : science & engineering |
| 1615-5548 | OZP - Osterreichische Zeitschrift fur Politikwissenschaft |
| 1011-0070 | ÖZS, Österreichische Zeitschrift für Soziologie |