1. Overview: Ocean acidification and marine mollusks 2. Effects of ocean acidification on the reproduction of marine mollusks 3. Effects of ocean acidification on the growth and development of marine mollusks 4. Impacts of ocean acidification on physiological metabolism of marine mollusks 5. Impacts of ocean acidification on the immunity and host-microbe interactions in marine mollusks 6. Impacts of ocean acidification on the behavior of marine mollusks 7. Omics technology application in revealing the impacts of ocean acidification on marine mollusks 8. Limitations and outlook