In a government context, Westminster often refers to the Parliament of the United Kingdom, which is located in the UNESCO World Heritage Palace of Westminster-also known as the Houses of Parliament.he Westminster area formed part of the City and Liberty of Westminster in Middlesex. The ancient parish was St Margaret; after 1727 this became the civil parish of 'St Margaret and St John', the latter a new church required for the increasing population.
Definition of EXECUTIVE OFFICER. : the officer second in command of a military or naval organization or vessel. ADVERTISEMENT.efinition of EXECUTIVE OFFICER. : the officer second in command of a military or naval organization or vessel. ADVERTISEMENT.
Program executive officer. A program executive officer, or PEO, is one of a few key individuals in the United States military acquisition process. As can be seen from the examples below, a program executive officer may be responsible for a specific program, or for an entire portfolio of similar programs. The current program executive officers include