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  1. Operational Research in Engineering Sciences: Theory and Applications

    ISSNs: 2620-1607

    Additional searchable ISSN (electronic): 2620-1747

    Regional Association for Security and crisis management

    Scopus rating (2024): CiteScore 5.2 SJR 0.341 SNIP 0.7

    Indexed in DOAJ

    Journal

  2. Operations and Supply Chain Management

    ISSNs: 1979-3561

    Additional searchable ISSN (electronic): 2579-9363

    Operations and Supply Chain Management Forum

    Scopus rating (2024): CiteScore 6 SJR 0.524 SNIP 0.801

    Journal

  3. Operations Engineer

    ISSNs: 2632-3451

    Society of Operations Engineers

    Journal

  4. Operations Management Education Review

    ISSNs: 1649-7082

    Additional searchable ISSN (electronic): 2044-4567

    NeilsonJournals Publishing

    Scopus rating (2024): CiteScore 0.3 SJR 0.114 SNIP 0.085

    Journal

  5. Operations Management Research

    ISSNs: 1936-9735

    Additional searchable ISSN (electronic): 1936-9743

    Springer New York

    Scopus rating (2024): CiteScore 12.3 SJR 1.424 SNIP 1.534

    Journal

  6. Operations Research

    ISSNs: 0030-364X

    Additional searchable ISSN (electronic): 1526-5463

    INFORMS Institute for Operations Research and the Management Sciences, United States

    Scopus rating (2024): CiteScore 5.2 SJR 2.557 SNIP 1.831

    Journal

  7. Operations Research and Decisions

    ISSNs: 2081-8858

    Additional searchable ISSN (electronic): 2391-6060

    Wroclaw University of Science and Technology

    Scopus rating (2024): CiteScore 1.5 SJR 0.286 SNIP 0.557

    Indexed in DOAJ

    Journal

  8. Operations Research for Health Care

    ISSNs: 2211-6923

    Elsevier B.V.

    Scopus rating (2024): CiteScore 4 SJR 0.5 SNIP 0.805

    Journal

  9. Operations Research Forum

    Additional searchable ISSN (electronic): 2662-2556

    Springer International Publishing

    Scopus rating (2024): CiteScore 2.4 SJR 0.403 SNIP 0.792

    Journal

  10. Operations Research Letters

    ISSNs: 0167-6377

    Elsevier B.V.

    Scopus rating (2024): CiteScore 2 SJR 0.437 SNIP 0.678

    Journal

  11. Operations Research Perspectives

    Additional searchable ISSN (electronic): 2214-7160

    Elsevier Ltd

    Scopus rating (2024): CiteScore 7.5 SJR 0.761 SNIP 1.454

    Journal

  12. Operative Dentistry

    ISSNs: 0361-7734, 0002-7146

    Additional searchable ISSN (electronic): 1559-2863

    Indiana University School of Dentistry

    Scopus rating (2024): CiteScore 3.1 SJR 0.714 SNIP 1.363

    Journal

  13. Operative Neurosurgery

    ISSNs: 2332-4252

    Additional searchable ISSN (electronic): 2332-4260

    Lippincott Williams and Wilkins

    Scopus rating (2024): CiteScore 2.8 SJR 0.557 SNIP 0.816

    Journal

  14. Operative Orthopadie und Traumatologie

    ISSNs: 0934-6694

    Urban und Vogel

    Scopus rating (2024): CiteScore 2.5 SJR 0.538 SNIP 0.595

    Journal

  15. Operative Techniques in Orthopaedics

    ISSNs: 1048-6666

    Additional searchable ISSN (electronic): 1558-3848

    W.B. Saunders

    Scopus rating (2024): CiteScore 0.5 SJR 0.235 SNIP 0.215

    Journal

  16. Operative Techniques in Otolaryngology - Head and Neck Surgery

    ISSNs: 1043-1810

    Additional searchable ISSN (electronic): 1557-9395

    W.B. Saunders

    Scopus rating (2024): CiteScore 0.5 SJR 0.166 SNIP 0.222

    Journal

  17. Operative Techniques in Sports Medicine

    ISSNs: 1060-1872

    Additional searchable ISSN (electronic): 1557-9794

    W.B. Saunders

    Scopus rating (2024): CiteScore 1 SJR 0.284 SNIP 0.408

    Journal

  18. Operative Techniques in Thoracic and Cardiovascular Surgery

    ISSNs: 1522-2942

    Additional searchable ISSN (electronic): 1532-8627

    W.B. Saunders

    Scopus rating (2024): CiteScore 1.7 SJR 0.332 SNIP 0.282

    Journal

  19. Operators and Matrices

    ISSNs: 1846-3886

    Element d.o.o.

    Scopus rating (2024): CiteScore 1.1 SJR 0.424 SNIP 0.701

    Journal

  20. Operator Theory: Advances and Applications

    ISSNs: 0255-0156

    Additional searchable ISSN (electronic): 2296-4878

    Springer International Publishing

    Scopus rating (2020): CiteScore 0.7 SJR 0.27 SNIP 1.149

    Journal

  21. Ophiussa

    ISSNs: 1645-653X

    Additional searchable ISSN (electronic): 2184-173X

    University of Lisbon Centre for Archaeology

    Scopus rating (2024): CiteScore 0.5 SJR 0.147 SNIP 0.269

    Journal

  22. Ophtalmologie

    ISSNs: 0989-3105

    Societe francaise d'ophtalmologie

    Journal

  23. Ophthalmic and Physiological Optics

    ISSNs: 0275-5408, 0007-1218

    Additional searchable ISSN (electronic): 1475-1313

    Wiley-Blackwell Publishing Ltd.

    Scopus rating (2024): CiteScore 4.9 SJR 0.976 SNIP 1.199

    Journal

  24. Ophthalmic Epidemiology

    ISSNs: 0928-6586

    Additional searchable ISSN (electronic): 1744-5086

    Taylor and Francis Ltd.

    Scopus rating (2024): CiteScore 4 SJR 0.847 SNIP 1.096

    Journal

  25. Ophthalmic Genetics

    ISSNs: 1381-6810, 0167-6784

    Additional searchable ISSN (electronic): 1744-5094

    Taylor and Francis Ltd.

    Scopus rating (2024): CiteScore 2.4 SJR 0.487 SNIP 0.623

    Journal

  26. Ophthalmic Plastic and Reconstructive Surgery

    ISSNs: 0740-9303

    Additional searchable ISSN (electronic): 1537-2677

    Lippincott Williams and Wilkins Ltd.

    Scopus rating (2024): CiteScore 2.5 SJR 0.49 SNIP 0.885

    Journal

  27. Ophthalmic Research

    ISSNs: 0030-3747

    Additional searchable ISSN (electronic): 1423-0259

    S. Karger AG

    Scopus rating (2024): CiteScore 4.7 SJR 0.814 SNIP 0.806

    Journal

  28. Ophthalmic Surgery Lasers and Imaging Retina

    ISSNs: 2325-8160, 1542-8877, 1938-2375, 1082-3069, 0022-023X

    Additional searchable ISSN (electronic): 2325-8179

    Slack Incorporated

    Scopus rating (2024): CiteScore 1.6 SJR 0.49 SNIP 0.484

    Journal

  29. Ophthalmologe

    ISSNs: 0941-293X, 0723-8045

    Additional searchable ISSN (electronic): 1433-0423

    Scopus rating (2024): CiteScore 3.3 SJR 0.134 SNIP 0.111

    Journal

  30. Ophthalmologica

    ISSNs: 0030-3755

    Additional searchable ISSN (electronic): 1423-0267

    S. Karger AG

    Scopus rating (2024): CiteScore 4.9 SJR 1.036 SNIP 1.049

    Journal

  31. Ophthalmologie

    ISSNs: 2731-720X

    Additional searchable ISSN (electronic): 2731-7218

    Springer Medizin Verlag

    Scopus rating (2024): CiteScore 3.3 SJR 0.134 SNIP 0.111

    Journal

  32. Ophthalmology

    ISSNs: 0161-6420

    Additional searchable ISSN (electronic): 1549-4713

    Elsevier Inc.

    Scopus rating (2024): CiteScore 21.1 SJR 4.552 SNIP 4.23

    Journal

  33. Ophthalmology and Therapy

    ISSNs: 2193-8245

    Additional searchable ISSN (electronic): 2193-6528

    Springer London

    Scopus rating (2024): CiteScore 4.7 SJR 1.187 SNIP 1.31

    Journal

  34. Ophthalmology Glaucoma

    ISSNs: 2589-4234

    Additional searchable ISSN (electronic): 2589-4196

    American Academy of Ophthalmology

    Scopus rating (2024): CiteScore 5.5 SJR 1.372 SNIP 1.203

    Journal

  35. Ophthalmology in China

    ISSNs: 1004-4469

    Editorial Board of Ophthalmology in China

    Scopus rating (2024): CiteScore 0.2 SJR 0.114 SNIP 0.036

    Journal

  36. Ophthalmology Journal

    ISSNs: 1998-7102

    Additional searchable ISSN (electronic): 2412-5423

    Eco-Vector LLC

    Scopus rating (2024): CiteScore 0.4 SJR 0.134 SNIP 0.187

    Journal

  37. Ophthalmology Retina

    Additional searchable ISSN (electronic): 2468-6530

    Elsevier Inc.

    Scopus rating (2024): CiteScore 8.2 SJR 1.982 SNIP 1.743

    Journal

  38. Ophthalmology Science

    Additional searchable ISSN (electronic): 2666-9145

    Elsevier Inc.

    Scopus rating (2024): CiteScore 5.8 SJR 1.91 SNIP 1.63

    Indexed in DOAJ

    Journal

  39. OphthaTherapy. Therapies in Ophthalmology

    ISSNs: 2353-7175

    Additional searchable ISSN (electronic): 2543-9987

    Medical Education

    Scopus rating (2024): CiteScore 0.2 SJR 0.12 SNIP 0.052

    Journal

  40. Opiniao Publica

    ISSNs: 0104-6276

    Additional searchable ISSN (electronic): 1807-0191

    Universidade Estadual de Campinas

    Scopus rating (2024): CiteScore 1 SJR 0.367 SNIP 1.291

    Journal

  41. Opinion Juridica

    Additional searchable ISSN (electronic): 2248-4078

    Journal

  42. Opportunistic Pathogens

    ISSNs: 1386-2618

    Elsevier B.V.

    Journal

  43. OPSEARCH

    ISSNs: 0030-3887

    Additional searchable ISSN (electronic): 0975-0320

    Springer India

    Scopus rating (2024): CiteScore 3.3 SJR 0.409 SNIP 0.893

    Journal

  44. Optica

    ISSNs: 2334-2536

    Optica Publishing Group (formerly OSA)

    Scopus rating (2024): CiteScore 17.5 SJR 3.08 SNIP 2.793

    Journal

  45. Optica Applicata

    ISSNs: 0078-5466

    Additional searchable ISSN (electronic): 1899-7015

    Technical University of Wroclaw

    Scopus rating (2024): CiteScore 1.2 SJR 0.17 SNIP 0.279

    Journal

  46. Optical Characterization of Materials

    Additional searchable ISSN (electronic): 2510-7240

    KIT Scientific Publishing

    Scopus rating (2024): CiteScore 0.5 SJR 0.113 SNIP 0.031

    Journal

  47. Optical Engineering

    ISSNs: 0091-3286, 0036-1860

    Additional searchable ISSN (electronic): 1560-2303

    SPIE

    Scopus rating (2024): CiteScore 2.5 SJR 0.307 SNIP 0.633

    Journal

  48. Optical Fiber Technology

    ISSNs: 1068-5200

    Additional searchable ISSN (electronic): 1095-9912

    Academic Press Inc.

    Scopus rating (2024): CiteScore 4.9 SJR 0.565 SNIP 0.988

    Journal

  49. Optical Materials

    ISSNs: 0925-3467

    Elsevier B.V.

    Scopus rating (2024): CiteScore 6.8 SJR 0.699 SNIP 0.953

    Journal

  50. Optical Materials Express

    Additional searchable ISSN (electronic): 2159-3930

    Optica Publishing Group (formerly OSA)

    Scopus rating (2024): CiteScore 6.1 SJR 0.69 SNIP 0.913

    Journal