1 Scroll down to the bottom of the page and click the link labeled Get Add-ons to navigate to the Internet Explorer Gallery Add-ons webpage. 2  Select an add-on category from the list of options in the column or use the search engine to locate a particular add-on, extension or plug-in from the available options provided. Click the link labeled Find more toolbars and extensions, located in the lower-left corner of the dialog box, to be redirected to the Internet Explorer Gallery's webpage. 2  Scroll down to the bottom of the page and click the link labeled Get Add-ons to navigate to the Internet Explorer Gallery Add-ons webpage.
PDH may refer to: 1  Angiotensin-converting enzyme, an enzyme. 2  Plesiochronous digital hierarchy, a technology used in telecommunications networks.
ADH is an abbreviation for the medical term Antidiuretic Hormone. ADH is a hormone that is released from the posterior pituitary gland that increases water reabsorption in t â¦ he kidneys, resulting in decreased urinary output. 54 people found this useful.he concentration of solutes in the blood stimulates the release of  ADH or antidiuretic hormone. This is referred to as the plasma  osmolarity.