If you are applying to study at a UK university then you may well already be very well acquainted with the Universities and Colleges Admissions Service. UCAS is the centralised service that students use to apply to university in the UK.
UCAS charge a small fee for this service.
"I applied through Clearing and this was my first choice. I’m so lucky I got in. I didn’t know I wanted to go to university but once I got here I can’t think of a better life. Literally the best decision I’ve ever made."