Anais da Academia Brasileira de Ciências《巴西科学院年鉴》（季刊）. The Anais da Academia Brasileira de Ciências (Annals of the Brazilian Academy of Sciences) is the official journal of Academia Brasileira de Ciências (Brazilian Academy of Sciences) and has been published with no major interruptions since 1929 (it was termed Revista da Sociedade Brasileira de Sciencias from 1917 to 1919, and published irregularly as Revista de Sciencias from 1920 to 1928).The main objective of the Anais is to publish original research findings in the fields covered by the Academy. The Editorial Board coordinates and evaluates the articles to be published. Volumes are published in March, June, September and December.

Anais Brasileiros de Dermatologia《巴西皮肤病学纪事》（双月刊）. Anais Brasileiros de Dermatologia is the official publication of the Brazilian Society of Dermatology (SBD - Sociedade Brasileira de Dermatologia). The journal is published bimonthly and is devoted to the dissemination of original, unpublished technical-scientific study, resulting from research or reviews of dermatological topics and related matters. Exchanges with other publications may be accepted.

Die Anaesthesiologie《麻醉医师》（月刊）. Die Anaesthesiologie is an internationally recognized journal de­aling with all aspects of anaesthesia and intensive medicine up to pain therapy. Der Anaesthesist addresses all specialists and scientists particularly interested in anaesthesiology and its’ neighbouring areas.

Anaesthesia Critical Care & Pain Medicine《麻醉学、急危重症与疼痛医学》（双月刊）. Anaesthesia, Critical Care & Pain Medicine (formerly Annales Françaises dAnesthésie et de Réanimation) publishes in English the highest quality original material, both scientific and clinical, on all aspects of anaesthesia, critical care & pain medicine.

Anaesthesia and Intensive Care《麻醉和重症监护》（双月刊）. Anaesthesia and Intensive Care is an international journal publishing timely, peer reviewed articles that have educational value and scientific merit for clinicians and researchers associated with anaesthesia, intensive care medicine, and pain medicine.

Anaerobe《厌氧菌》（双月刊）. Anaerobe is essential reading for those who wish to remain at the forefront of discoveries relating to life processes of strictly anaerobes. The journal is multi-disciplinary, and provides a unique forum for those investigating anaerobic organisms that cause infections in humans and animals, as well as anaerobes that play roles in microbiomes or environmental processes.

Amyloid-Journal of Protein Folding Disorders《淀粉样蛋白-蛋白质折叠障碍杂志》（季刊）. Amyloid publishes research on amyloid protein classifications and associated disorders, as well as clinical studies on amyloid-related neurodegenerative diseases and inherited amyloidosis.

Amphibian & Reptile Conservation《两栖与爬行动物保护》（半年刊）. Amphibian & Reptile Conservation (ARC) is an open-access international journal that is published three times per year (tri-annually). ARC publishes original peer-reviewed research, reviews, short communications, new species descriptions, country overviews, and more, focusing on a variety of topics relating to the biology, conservation, natural history, and diversity of the worlds amphibians and reptiles.

Amphibia-Reptilia《两栖爬行动物》（季刊）. Amphibia-Reptilia is a leading European multi-disciplinary journal devoted to most of the aspects of herpetology: ecology, behaviour, evolution, conservation, physiology, morphology, paleontology, genetics, and systematics.

Amino Acids《氨基酸》（一年1卷）. Amino Acids publishes contributions from all fields of amino acid and protein research: analysis, separation (proteomics), synthesis, biosynthesis, evolution, folding, structure, stability, dynamics, medicinal chemistry, catabolism, cross linking amino acids, racemization/enantiomers, modification of amino acids such as phosphorylation, methylation, acetylation, hydroxylation and glycosylation.