Ocean Engineering《海洋工程》（一年28期）. Ocean Engineering provides a medium for the publication of original research and development work in the field of ocean engineering.

Ocean Dynamics《海洋动力学》（月刊）. Ocean Dynamics is an international journal that aims to publish high-quality peer-reviewed articles in the following areas of research: Theoretical oceanography (new theoretical concepts that further system understanding with a strong view to applicability for operational or monitoring purposes); Computational oceanography (all aspects of ocean modeling and data analysis); Observational oceanography (new techniques or systematic approaches in measuring oceanic variables, including all aspects of monitoring the state of the ocean); Articles with an interdisciplinary character that encompass research in the fields of biological, chemical and physical oceanography are especially encouraged.

Ocean and Coastal Research《海洋与海岸研究》（一年1卷）. Ocean and Coastal Research covers the entire spectrum of disciplines within the Science of Oceanography, publishing articles dealing with biological oceanography, physical oceanography, marine chemistry, sedimentology and geology, and marine conservation, from coastal and estuarine waters out to the open sea. Emphasis is placed on inter-disciplinary, process-oriented contributions. Ocean and Coastal Research also publishes articles dedicated to results of scientific meetings and of large inter-disciplinary studies or topical issues on specific subjects as well topic reviews, opinion essays, case reports, methods, and collective positioning in Science.

Ocean & Coastal Management《海洋与海岸管理》（月刊）. Ocean & Coastal Management is the leading international journal dedicated to the study of all aspects of ocean and coastal management from the global to local levels.

Occupational Medicine-OXFORD《职业医学》（一年9期）. Occupational Medicine is an international peer-reviewed journal which provides vital information for the promotion of workplace health and safety. The key strategic aims of the journal are to improve the practice of occupational health professionals through continuing education and to raise the profile of occupational health with key stakeholders including policy makers and representatives of employers and employees.

Occupational & Environmental Medicine《职业与环境医学》（月刊）. Occupational and Environmental Medicine is an international peer reviewed journal covering current developments in occupational and environmental health worldwide. Occupational and Environmental Medicine publishes high-quality research relating to the full range of chemical, physical, ergonomic, biological and psychosocial hazards in the workplace and to environmental contaminants and their health effects. The journal welcomes research aimed at improving the evidence-based practice of occupational and environmental research; including the development and application of novel biological and statistical techniques in addition to evaluation of interventions in controlling occupational and environmental risks.

Obstetrics and Gynecology Clinics of North America《北美妇产科临床》（季刊）. Obstetrics and Gynecology Clinics of North America updates you on the latest trends in patient management, keeps you up to date on the newest advances, and provides a sound basis for choosing treatment options. Each issue focuses on a single topic in obstetrics and gynecology and is presented under the direction of an experienced editor. Topics include clinical information in maternal-fetal medicine, reproductive endocrinology and infertility, gynecologic oncology, and urogynecology as well as general obstetrics and gynecology. Obstetrics and Gynecology Clinics of North America is published four times per year, in March, June, September, and December.

Obstetrics & Gynecology《妇产科》（月刊）. Obstetrics & Gynecology is the official publication of the American College of Obstetricians and Gynecologists (ACOG). Popularly known as "The Green Journal," Obstetrics & Gynecology has been published since 1953. Then as is now, the goal of the journal is to promote excellence in the clinical practice of obstetrics and gynecology and closely related fields. To do so, the journal publishes articles on a variety of translational and clinical topics.

Obstetrical & Gynecological Survey《妇产科调研》（月刊）. Each monthly issue of Obstetrical & Gynecological Survey presents summaries of the most timely and clinically relevant research being published worldwide. These concise, easy-to-read summaries provide expert insight into how to apply the latest research to patient care. The accompanying editorial commentary puts the studies into perspective and supplies authoritative guidance. The result is a valuable, time-saving resource for busy clinicians.

OBSERVATORY《天文台》（双月刊）.