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  2. Command hierarchy - Wikipedia

    en.wikipedia.org/wiki/Command_hierarchy

    Ubiquitous command and control posits for military organizations, a generalisation from hierarchies to networks that allows for the use of hierarchies when they are appropriate, and non-hierarchical networks when they are inappropriate. This includes the notion of mission agreement, to support "edge in" as well as "top-down" flow of intent.

  3. Sergeant Major of the Army - Wikipedia

    en.wikipedia.org/wiki/Sergeant_Major_of_the_Army

    The sergeant major of the Army ( SMA) is a unique non-commissioned rank and position of office in the United States Army. The holder of this rank and position is the most senior enlisted soldier in the Army, unless an enlisted soldier is serving as the senior enlisted advisor to the chairman. The SMA is appointed to serve as a spokesman to ...

  4. Purchase of commissions in the British Army - Wikipedia

    en.wikipedia.org/wiki/Purchase_of_commissions_in...

    Commissioned office in the English and later British Army could be purchased for either infantry or cavalry regiments from the 17th to 19th centuries. This avoided the need to wait to be promoted for merit or seniority, and was the usual way to obtain a commission in the Army. The practice began in 1683, during the reign of King Charles II, and ...

  5. Armed Services Vocational Aptitude Battery - Wikipedia

    en.wikipedia.org/wiki/Armed_Services_Vocational...

    The Armed Services Vocational Aptitude Battery ( ASVAB) is a multiple choice test, administered by the United States Military Entrance Processing Command, used to determine qualification for enlistment in the United States Armed Forces. It is often offered to U.S. high school students when they are in the 10th, 11th and 12th grade, though ...

  6. Religious affairs specialist - Wikipedia

    en.wikipedia.org/wiki/Religious_Affairs_Specialist

    A religious affairs specialist, previously known as chaplain assistant, is a member of the U.S. Army Chaplain Corps. This soldier provides expertise in religious support and religious support operations. The Religious Affairs Specialists, which is military occupational specialty (MOS) 56M, support the unit Chaplain and Commander in responding ...

  7. Major League Baseball - Wikipedia

    en.wikipedia.org/wiki/Major_League_Baseball

    Major League Baseball. Major League Baseball ( MLB) is a professional baseball league and the highest level of organized baseball in the United States and Canada. One of the big four major leagues, MLB comprises 30 teams, divided equally between the National League (NL) and the American League (AL), with 29 in the United States and 1 in Canada.

  8. Occupational safety and health - Wikipedia

    en.wikipedia.org/wiki/Occupational_safety_and_health

    e. Occupational safety and health ( OSH) or occupational health and safety ( OHS) is a multidisciplinary field concerned with the safety, health, and welfare of people at work (i.e., while performing duties required by one's occupation). OSH is related to the fields of occupational medicine and occupational hygiene [a] and aligns with workplace ...

  9. List of current heads of state and government - Wikipedia

    en.wikipedia.org/wiki/List_of_current_heads_of...

    This is a list of current heads of state and heads of government. In some cases, mainly in presidential systems , one leader is head of state and head of government . In other cases, mainly in semi-presidential and parliamentary systems , the head of state and the head of government are different people.