Yellow cross
From Wikipedia, the free encyclopedia
Yellow Cross may mean:
- Cathar yellow cross, a distinguishing mark worn by repentant Cathars, who were ordered to wear it by the Roman Catholic Church
- For information about other distinguishing markers (including the Nazi's imposition of the Yellow Star of David on Jews) see Badge of Shame
- Yellow Cross (chemical warfare), a World War I chemical warfare agent consisting chiefly of sulfur mustard