Here is a list of the awareness supported by the grey ribbon. Alopecia,Acute Respiratory Distress Syndrome (ARDS),Arthritis,Chronic Fatigue Syndrome,Colitis,Colon Cancer,Colorectal Cancer,Crohn's Disease,Cyclic Vomiting Syndrome (CVS),Epstein-Barr Virus,Erb's Palsy,Guillain Barre Syndrome,Histi..