Explanation

Tests like GRE, SAT, and IELTS are examples of standardized tests.

Standardized tests: are uniform tests administered and scored in the same way for all test-takers, regardless of their location or when they take the test. 

They are designed to provide a consistent measure of knowledge, skills, or aptitude. 

GRE: (Graduate Record Examinations) is used for graduate school admissions. 

SAT: (Scholastic Aptitude Test) is used for college admissions. 

IELTS: (International English Language Testing System) is used to assess English language proficiency.