The National Assembly refers to a legislative body that represents citizens at a national level. It typically consists of elected representatives who debate and pass laws on behalf of their constituents.
The Senate is another chamber within a bicameral legislature found in some countries. It often represents regional or state interests and provides checks and balances on legislation proposed by other bodies.
House Representatives/Congress/Parliament: These terms are often used interchangeably with National Assembly and refer to the lower house of a bicameral legislature.