What do English tests such as CET, PET, GRE, TOEFL and IELTS stand for? What's the full name? And what's the difference between college English and professional English?

CET stands for College English Test, which is translated into Chinese. CET also stands for Central European Time.

English introduction test is designed for learners whose English level is below average.

The Chinese full name of the postgraduate entrance examination is the American postgraduate entrance examination, which is applicable to all majors except law and business.

TOEFL (Test of English as a foreign language) is an English proficiency test organized by educational testing service (ETS) for students from non-English-speaking countries who apply for universities or graduate schools in the United States or Canada.

IELTS slogan IELTS (International English Language Testing System) is an international English proficiency test jointly organized by the British Council, the British embassies and consulates in China Cultural and Education Office, the Cambridge University Examinations Board (CESOL) and the Australian IDP.

College English is the simplest English test, and professional English is the English test for English majors.