Arab Corporation for Preparing, Standardizing, and Publishing of Psychological Tests is an Egyptian institution founded in 2009 that aims at contributing to the improvement of psychological service in Egypt and the Arab world through preparing and standardizing psychological tests, covering the various psychological areas and providing researchers and psychologists with tests and scales based upon the latest theories of measurement and evaluation. The Corporation also provides technical support and training on using these tests and scales which helps in raising the level of professional practice of measurement and specialists. Thus, the corporation exerts its best efforts to satisfy the needs of wide range of specialists in Psychology, Education, Social service, Psychiatry, and Human resources. The corporation is eager to absorb all trends of assessment without intolerance or discrimination, in addition to preparing and standardizing the measures according to one criterion which is the efficiency of measures.