::placeholder. The ::placeholder pseudo element (or a pseudo class, in some cases, depending on the browser implementation) allows you to style the placeholder text of a form element. As in, the text set with the placeholder attribute: <input type=email placeholder=jane@firefly.com>.
Australian Capital Territories. As of 1996 A.C.T. changed it's name to ACT. It no longer stands for American College Testing since they do so many other things besides just the testing.
ACT Collegiate Assessment of Academic Proficiency (caap) The ACTÂ® Collegiate Assessment of Academic Proficiency (ACT CAAP) is a standardized, nationally normed assessment program that helps postsecondary institutions assess, evaluate, and improve student learning.