Colloquium Mathematicum《数学学术讨论会》（一年8期）. Colloquium Mathematicum is a journal devoted to the publication of original papers of moderate length addressed to a broad mathematical audience. It publishes results of original research, interesting new proofs of important theorems and research-expository papers in all fields of pure mathematics.

Colloids and Surfaces B: Biointerfaces《胶体与表面B辑：生物表界面》（月刊）. Colloids and Surfaces B: Biointerfaces is an international journal devoted to fundamental and applied research on colloid and interfacial phenomena in relation to systems of biological origin, having particular relevance to the medical, pharmaceutical, biotechnological, food and cosmetic fields.

Colloids and Surfaces A: Physicochemical and Engineering Aspects《胶体与表面A辑：物理化学与工程》（半月刊）. Colloids and Surfaces A: Physicochemical and Engineering Aspects is an international journal devoted to the science underlying applications of colloids and interfacial phenomena. The journal aims at publishing high quality research papers featuring new materials or new insights into the role of colloid and interface science in (for example) food, energy, minerals processing, pharmaceuticals or the environment.

Colloid Journal《胶体期刊》（双月刊）. Colloid Journal (Kolloidnyi Zhurnal) is the only journal in Russia that publishes the results of research in the area of chemical science dealing with the disperse state of matter and surface phenomena in disperse systems. The journal covers experimental and theoretical works on a great variety of colloid and surface phenomena: the structure and properties of interfaces; adsorption phenomena and structure of adsorption layers of surfactants; capillary phenomena; wetting films; wetting and spreading; and detergency.

Colloid and Polymer Science《胶体与聚合物科学》（月刊）. Colloid and Polymer Science - a leading international journal of longstanding tradition - is devoted to colloid and polymer science and its interdisciplinary interactions. As such, it responds to a demand which has lost none of its actuality as revealed in the trends of contemporary materials science.

Colloid and Interface Science Communications《胶体与界面科学通讯》（双月刊）. Colloid and Interface Science Communications is a primary research journal that is dedicated to the rapid dissemination of short communications and brief review articles, covering recent developments, on new fundamental concepts, research findings, and topical applications at the forefront of the increasingly interdisciplinary area of colloid and interface science.

Collectanea Mathematica《数学汇刊》（一年3期）. Collectanea Mathematica is the oldest mathematical journal in Spain. It was founded in 1948 by José M. Orts and it aims at the publication of original research results of high quality in pure and applied mathematics. Previously self-published by the Institut de Matemàtica (IMUB) of the Universitat de Barcelona, as of 2011 it will be published by Springer. Collectanea Mathematica publishes original research papers in all fields of pure and applied mathematics

The Coleopterists Bulletin《鞘翅目动物通报》（季刊）. Founded in 1947 by Ross H. Arnett, Jr., The Coleopterists Bulletin is a refereed quarterly journal, which includes a wide variety of articles on taxonomy and ecology of beetles (Coleoptera). Both members and non-members may submit manuscripts for consideration for publication.

Cold Spring Harbor Perspectives in Medicine《冷泉港医学展望》（月刊）. Cold Spring Harbor Perspectives in Medicine is a monthly online publication comprising reviews on different aspects of a variety of diseases, covering everything from the molecular and cellular bases of disease to translational medicine and new therapeutic strategies. The contributions are written by experts in each field and commissioned as Subject Collections by a board of eminent scientists and physicians, all of whom are acknowledged to be key figures in their particular fields.

Cold Spring Harbor Perspectives in Biology《冷泉港生物学展望》（月刊）. Cold Spring Harbor Perspectives in Biology is a monthly online publication comprising of reviews spanning the complete spectrum of the molecular life sciences. Cold Spring Harbor Perspectives in Biology provides the life sciences community with authoritative analyses of progress in emerging areas of molecular, cell, and developmental biology, genetics, evolutionary biology, neuroscience, cancer biology, and molecular pathology.