Actually, all the bishops of the Church, especially the cardinals, act as advisers to the pope. In day to day running of the Church the pope relies on the Roman Curia to not only advise him, but to run the various offices and ministries of the Vatican.
The Roman Curia are those counselors closest to the pope. However, in matters of great importance the pope may ask for advice from all bishops around the world.
The curia is the Pope's group of advisers. The Pope is the leader of the Catholic Church.
The Roman Curia are those cardinals (and others) assigned to work in the Vatican as heads of departments and as advisers to the pope.
A group of advisers, usually for a nation's leader, is often called a(n):
The Cabinet.
All the bishops act as advisers to the pope. The pope in conjunction witht the bishops is known as the Magisterium of the Church.
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Ching Wong Invesmens
The group of advisers that meet with the US president are collectively called the cabinet.
table
An acronym for a presidential advisory group would be PAG. In the United States this group of advisers is called the Cabinet.
National security Council
All the bishops, including the cardinals, serve to advise the pope on major issues.