WordNet (r) 3.0 (2006):

FSH
    n 1: a gonadotropic hormone that is secreted by the anterior
         pituitary and stimulates growth of Graafian follicles in
         female mammals, and activates the cells in male mammals
         that form sperm [syn: follicle-stimulating hormone,
         FSH]

V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

FSH
       File System Hierarchy (Linux, LSB)