As the world’s largest professional society serving clinicians and scientists around the world who are working to conquer blood diseases, ASH is fighting for hematology in the face of executive orders …

Hematology, the ASH Education Program, is published annually and provides in-depth chapters covering each session presented in the ASH Annual Meeting Education Program.

Ash occurs naturally from any fire that burns vegetation, and may disperse in the soil to fertilise it, or clump under it for long enough to carbonise into coal.

Ash is the brainchild of French shoe designer Patrick Ithier and Italian Entrepreneur Leonello Calvani and combines French flair with Italian-heritage design.

The meaning of ASH is any of a genus (Fraxinus) of trees of the olive family with pinnate leaves, thin furrowed bark, and gray branchlets. How to use ash in a sentence.

ASH definition: the powdery residue of matter that remains after burning. See examples of ash used in a sentence.

Jan 15, 2026 · Ash Wednesday is observed by a variety of Christians around the world. The first day of the Lent season, a forty-day period of self-examination and penance before Easter is observed by …

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Ash, genus of 45–65 species of trees or shrubs (family Oleaceae), primarily distributed throughout the Northern Hemisphere. Several species are valuable for their timber and beauty. Learn about the …

Ash Wednesday on February 18, 2026. Lent is a season of fasting, penance, and reflection. Download our free guide on Lenten fasting and abstinence.