Become familiar with hormone replacement terminology. Have you heard the phrases "bio-identical hormones", "HRT", "HGH Therapy", "HCG Diet", Andropause, "LOW T", AGHD, Menopause, Hypogonadism and other hormone related terminology? Delving into any medical material is difficult if you are unfamiliar with the terms and/or language. To help you along the way we've collected the following definitions that are related to hormones, hormone deficiency and hormone replacement therapy. AAG Health also has a variety of hormone therapy resources you can request simply call us at 1-800-325-1325 or fill out one of our convenient HRT information request forms. HRT Request Form