IELTSPractice Full Version AcademicIELTS in its full form stands for the International English Language Testing System – an English Language proficiency test developed and run by the British Council in partnership with IDP Education and Cambridge Assessment English. The IELTS system is highly regarded and widely recognised as the world’s most popular English language proficiency test for higher education and global migration. Whether you are looking to study, develop your career, or settle in an English-speaking country, IELTS can pave the way.