Arthritis Care & Research《关节炎护理与研究》（月刊）. Arthritis Care & Research, an official journal of the American College of Rheumatology and the Association of Rheumatology Health Professionals (a division of the College), is a peer-reviewed publication that publishes original research, review articles, and editorials that promote excellence in the clinical practice of rheumatology. Relevant to the care of individuals with rheumatic diseases, major topics are evidence-based practice studies, clinical problems, practice guidelines, educational, social, and public health issues, health economics, health care policy, and future trends in rheumatology practice.

ARTHRITIS & RHEUMATOLOGY《关节炎与风湿病》（月刊）. Arthritis & Rheumatology, an official journal of the American College of Rheumatology, is a peer-reviewed publication for scientists and clinicians interested in the natural history, pathophysiology, treatment, and outcome of the rheumatic diseases. Arthritis & Rheumatology publishes the highest quality basic and clinical research related to the rheumatic diseases, encompassing a wide range of areas of investigative activity.

Artery Research《动脉研究》（一年1卷）. Artery Research is the official journal of the Association for Research into Arterial Structure and Physiology (ARTERY). Publishing services are provided by Atlantis Press on behalf of ARTERY which owns the copyright to the journal. Peer review is under the responsibility of ARTERY. The journal promotes the advancement of knowledge and dissemination of information concerning the pathophysiology, epidemiology, detection, investigation and treatment of arterial structure and function.

Arteriosclerosis, Thrombosis, and Vascular Biology《动脉硬化、血栓和血管生物学》（月刊）. Arteriosclerosis, Thrombosis, and Vascular Biology is the official journal of the American Heart Association’s Council on Arteriosclerosis, Thrombosis, and Vascular Biology. We welcome manuscripts describing basic, translational, clinical, and population research in the areas of Arteriosclerosis, Thrombosis, and Vascular Biology.

Arquivos de Neuro-Psiquiatria《神经精神病学档案》（月刊）. Since 1970 Academia Brasileira de Neurologia (Brazilian Academy of Neurology) has edited and published the Arquivos de Neuro-Psiquiatria aiming to bring peer-reviewed relevant papers to professionals and researchers in the areas of Clinical Neurology and Neuroscience.

ARQUIVOS BRASILEIROS DE OFTALMOLOGIA《巴西眼科学档案》（双月刊）. ABO-ARQUIVOS BRASILEIROS DE OFTALMOLOGIA (ABO, ISSN 0004-2749 - printed version and ISSN 1678-2925 - online version) is the official bimonthly publication of the Brazilian Council of Ophthalmology (Conselho Brasileiro de Oftalmologia - CBO). The purpose of the journal is to publish scientific studies in Ophthalmology, Visual Sciences, and Public Health, encouraging research, as well as qualification and updating of the professionals involved in this field.

Arquivos Brasileiros de Cardiologia《巴西心脏病学档案》（月刊）. With more than 70 years of existence, Arquivos Brasileiros de Cardiologia is the main channel for the dissemination of Brazilian scientific research on cardiovascular sciences. Published in two languages and indexed in major international databases, all scientific contributions are peer-reviewed and reviewed by editorial board members selected among the most reputable researchers in Brazil and abroad.

ARQUIVO BRASILEIRO DE MEDICINA VETERINARIA E ZOOTECNIA《巴西兽医与动物科学杂志》（双月刊）. The journal Arquivo Brasileiro de Medicina Veterinária e Zootecnia (Brazilian Journal of Veterinary and Animal Science), is bimonthly published by the FEPMVZ Editora (Escola de Veterinária - Universidade Federal de Minas Gerais). The journal publishes original scientific papers in the areas of veterinary medicine, animal science, technology and inspection of animal products and related areas.

Arkivoc《有机化学档案》（不定期）. Arkivoc is designed to promote the dissemination of organic chemical research worldwide to benefit students and researchers, particularly those at less well-endowed institutions, by publishing articles in the journal totally free of charge to authors and readers with no article processing or submission charges.

ARKIV FOR MATEMATIK《数学档案》（半年刊）。Arkiv för matematik was founded in 1903 by the Royal Swedish Academy of Sciences. It was published as part of Arkiv för matematik, astronomi och fysik until 1949, when it first appeared in the present form and with the present name. Since 1971 the journal has been published by Institut Mittag-Leffler, an international research institute for mathematics under the auspices of the Royal Swedish Academy of Sciences.