Heart and Stroke Foundation of Canadá

The Heart and Stroke Foundation, a volunteer based health charity, leads in eliminating heart disease and stroke through: the advancement of research and its application, the promotion of healthy living, advocacy.

Heart Disease Definitions: Glossary of Heart Terms

WebMD provides an A to Z glossary of terms and definitions related to heart disease.

Heart Rhythm Society – Advancing Electrophysiology Worldwide

The Heart Rhythm Society (HRS) is the international leader in science, education, and advocacy for cardiac arrhythmia professionals and patients.

NHLBI - National Heart, Lung, and Blood Institute

Provides leadership for a national program in diseases of the heart, blood vessels, lung, and blood; blood resources; and sleep disorders. Since October 1997, the NHLBI has also had administrative responsibility for the NIH Woman"s Health Initiative.

The biggest independent funder of heart and circulatory research in the UK - BHF

We support people living with heart and circulatory diseases. Thanks to your donations, we fund research to give them more time with their loved ones.