The Graduate Management Admission Test (GMAT) is a computer-adaptive test that is available year-round at test centers throughout the world. The GMAT measures basic verbal, mathematical, and analytical writing skills that are developed over a long period of time.
The Graduate Record Examination (GRE) is used as one determining factor for admission to general graduate-level degree programs. GRE is a required entrance test for all MS programs, except Business, Law and Medicines, at all American graduate schools.
The purpose of the Test of English as a Foreign Language (TOEFL) test is to evaluate the English proficiency of people whose native language is not English. The scores are required for purposes of admission by more than 4,200 two- and four-year colleges and universities in the United States and Canada.
International English Language Testing System (IELTS) is an English Language Proficiency Test Designed to asses the language ability for those who need to study or work where English is used as a language of communication.