DEFINITION of 'Self-Regulatory Organization-SRO'. A non-governmental organization that has the power to create and enforce industry regulations and standards.The priority is to protect investors through the establishment of rules that promote ethics and equality.REAKING DOWN 'Self-Regulatory Organization-SRO'. Some examples of SROs include stock exchanges, the Investment Dealers Association of Canada, and the National Association of Securities Dealers in the United States.
Premphase Uses. As a hormone replacement therapy, Premphase is used for relieving and treating symptoms of menopause. This prescription medication contains a mixture of natural estrogens and progestin, which decreases the risk of cancer of the lining of the uterus.
Prempro is a prescription medication approved to treat menopausal symptoms in women who still have a uterus. This medication contains a mixture of natural estrogen hormones, as well as a progestin hormone. Prempro comes in tablet form and is taken once a day. Possible side effects of the drug include headaches, breast pain, and back pain.