A concentration is like a major â it allows you to specialize in an area of your choice. All Wharton students graduate with a bachelor of science in economics, but students choose focused areas of study called concentrations. 21+ Wharton concentrations, including an individualized option.
POTUS is the acronym for President of the United States. It is only used for the sitting President, so now refers to Pres. Trump. Probably used within the White House and Security Service for decades, it was explained and popularized on the show The West Wing. Note: This question initially asked why Pres.
POTUS: Presidents of the United States. POTUS includes background information, election results, cabinet members, presidency highlights, and some odd facts on each of the presidents. Links to biographies, historical documents, audio and video files, and other presidential sites are also included to enrich this site..