The abbreviation ltd. associated with a business enterprise is commonly used in different European countries as well as in Canada, according to InvestorWords.com. Ltd. is also used from time to time with companies in the United States.
President Pro Tempore The Senate consists of 50 members who serve a term of two years. The Lieutenant Governor is President of the Senate and presides over the daily session. The Lieutenant Governor is elected by the citizens of North Carolina for a four-year term. He/she has no vote in the Senate except to break a tie. The Senate elects officers from their membership including the President Pro Tempore.
U.S. Congress with 90+ answers. Officially, the President pro tempore (or President pro tem) presides over the Senate in the Vice President's absence. He or she rarely actually does so, however: presiding over the Senate is fairly dull business with relatively limited authority, and most days, the President pro tem delegates the duty to a freshman Senator of his or her Party.