A surname from German of German and Ashkenazi Jewish origin.

(chemistry) A set of three rules that invoke the conservation of orbital symmetry to predict the stereochemistry of pericyclic reactions.

Alternative spelling of Hoffman; A surname.

spinal muscular atrophy

Of or relating to E. T. A. Hoffmann (1776–1822), German Romantic author of fantasy and Gothic horror, jurist, composer, music critic and artist.