The national testing service (NTS) is a Pakistani testing services. It is inspired by educational testing service (ETS) in United States. Two types of tests are conducted under NTS , such as the National Aptitude Test (NAT) and the Graduate Assessment Test (GAT). Famous Pakistani Universities like COMSATS University (CU), Bahauddin Zakariya University (BZU), Balochistan University of Information Technology, Engineering and Management Sciences (BUITEMS), Center for Advanced Studies in Engineering (CASE) and The Islamia University of Bahawalpur (IUB) have made NTS test compulsory for candidates. NTS is permanent member of International Association for Educational Assessment. NTS was established to measure knowledge base and skill levels, test preparation i.e. a complete guideline for test preparation, establishing performance ranking and reporting score of appearing candidates of tests. NTS is offering nationwide tests such as : National Aptitude Test (NAT – I & II) – for undergraduate program, Graduate Assessment Test-General (GAT – General), Graduate Assessment Test-Subject (GAT – Subject), Law Graduate Assessment Test (LAW-GAT), National Teachers Database Program (NTDP), Medical Representatives Certification Program (MRCP), Customized Tests and E-marking. NTS is ETA proffered, therefore it also offers international test for language proficiency such as: TOEFL Primary (+8 years),TOEFL Junior (+11 years),TOEFL (ITP), TOEIC – L&R, TOEIC – S&W, TOEIC Bridge, Work FORCE Assessment for Job Fit andTFI.