president pro temp
there is no presiding officer for australia. The leader of the Government is called the Prime Minister and is currently Julia Gillard. The presiding officer of the House of Representatives is called the Speaker and is currently Peter Slipper.
Vice President.
Speaker of the House
In the United States, the presiding officer of the lower legislative house is the Speaker of the House. He or she is the elected by members of the majority party.
The head or the presiding officer of Lok Sabha is called Speaker. Whereas the presiding officer of Rajya Sabha is called Chairman. In that sense no is the answer. There is no Chairman in Lok Sabha but Speaker.
I know one of the titles of the two presiding officers of the Senate. The one I know of is called President pro tempor (temporary presideant). If the Vice President is absent, the Senators choose this presiding officer.
The Presiding officer of the US Senate is the Vice president of the United States, but his title in the Senate is President of the Senate. The presiding officer of the House of Representatives is called the Speaker of the House.
He or she is called the Speaker of the House.
The Vice president is the president or as you called it,the presiding officer of the Senate.His office is at the capital buliding.
The idea that the powers of government should be divided among different branches was called
In the United States under current rules, the Speaker of the House is in charge.
"The meeting will come to order" and "The meeting is adjourned" are just two of many expressions called by the presiding officer.