ACS(American Chemical Society)---美国化学学会 成立于1876年，美国化学学会现已成为世界上最大的科技协会，其会员数超过163000。多年以来，ACS一直致力于为全球化学研究机构、企业及个人提供高品质的文献资讯及服务。秉持着服务大众、提升学者的专业素养、追求卓越的理念，ACS在科学、教育、政策等领域提供了多方位的专业支持，成为享誉全球的科技出版机构。
ACS的期刊被ISI的Journal Citation Report (JCR)評為:化學領域中，被引用次數最多之化學期刊。

ACS所出版的期刊有34種：
1. Accounts of Chemical Research
2. Analytical Chemistry
3. Biochemistry
4. Bioconjugate Chemistry
5. Biomacromolecules
6. Biotechnology Progress (copublished with AIChE)
7. Chemical & Engineer News
8. Chemistry Innovation
9. Chemical Research in Toxicology
10. Chemical Reviews
11. Chemistry of Materials
12. Crystal Growth & Design
13. Energy & Fuels
14. Enviornmental Science & Technology
15. Industrial & Engineering Chemistry Research
16. Inorganic Chemistry
17. Journal of Agricultural and Food Chemistry
18. Jornal of the American Chemical Society
19. Journal of Chemical & Engineering Data
20. Journal of Chemical Information and Computer Sciences
21. Journal of Combinatorial Chemistry
22. Journal of Medicinal Chemistry
23. Journal of Natural Products (copublished with ASP)
24. The Journal of Organic Chemistry
25. The Journal of Physical Chemistry A&B
26. Langmuir
27. Macromolecules
28. Modern Drug Discovery
29. Nano Letters (coming in 2001)
30. Organic Letters
31. Organic Process Research & Development(copublished with RSC)
32. Organometallics
33. Today's Chemist at Work
34. Bulletin of the Chemical Society of Japan (Published by CSJ)