BANGLADESH CENTRE FOR ADVANCED STUDIES IN HOMEOPATHY (BCASH) is a non-profit organization established in 2005 under the Govt. Reg. No. S-7896(1086)/08 which serves the homeopathic community in Bangladesh, representing the professional interests of qualified homeopaths and promoting homeopathic medical services, awareness, education and research. The Society was founded on the basic principles and practices described by Samuel Hahnemann in his book, The Organon of Medicine.