Test of English as a Foreign Language is a standardized test to measure the English language ability of non-native speakers who is wishing to enroll in English-speaking universities.
Pearson Language Tests is a unit of the Pearson PLC group, which is dedicated to assessing and validating the English language usage of non-native English speakers.
The International English Language Testing System, it is an international standardized test of English language proficiency for non-native English language speakers.
SAT stands for 'Scholastic Assessment test' and is an entrance test for students aspiring to admit for undergraduate courses abroad, especially in the US and Canada colleges and universities.