|The group of symptoms or the signs indicating the existence of specific condition or disorder is known as syndrome. Syndromes in medical genetics are Down syndrome, Stickler syndrome, and Williams syndrome. Toxic shock syndrome and Acquired Immune Deficiency Syndrome are non-genetic syndromes. The top open access journals are peer reviewed scholarly journals of hydrology. The top open access journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search or link to the full texts of the articles. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community.These journals are indexed with all their citations noted.