Universities Scotland exists to provide services to its members and to represent, promote and campaign for the Scottish higher education sector. www.universities-scotland.ac.uk
UCAS is the central organisation that processes applications for full-time undergraduate and postgraduate courses at UK universities and colleges. www.ucas.com
The International Students Union (ISU) was founded by a group of international students from different universities based in London and has more than 6,000 members. www.isu.org.uk