There is non...
The Conservative Party.
The Government in 2012 was (and still is in 2017) the Conservative Party.
the ones i know of are in the US, England, and Australia
Labour Party Conservative Party Scottish National Party - (SNP)
David Cameron he is head of the conservative party
The Republican Party is the Conservative Party in the US. (Techinally there is no Conservative "Party", but Republicans are considered Conservatives)
The Conservative Party of CanadaStephen Harper is part of the Conservative party and has been from 2003 to present
The Progressive Conservative party.The Progressive Conservative party.The Progressive Conservative party.The Progressive Conservative party.The Progressive Conservative party.The Progressive Conservative party.The Progressive Conservative party.The Progressive Conservative party.The Progressive Conservative party.The Progressive Conservative party.The Progressive Conservative party.
He is leader of the UK Conservative party.
ConservativeNeville Chamberlain was leader of the Conservative Party.
In the UK, the Conservative party is the main party at the moment, although Conservative is an ideology which many parties share. So it is both.
The Conservative party, led by Stephen Harper.