Inter Services Selection Board commonly known as ISSB is a premier national institution which selects future leadership for the armed forces of Pakistan. ISSB for last seven decades has been fulfilling this esteemed task with commitment, un-doubted devotion and prestige. ISSB centre Kohat, Gujranwala, Malir and Quetta are systematically located to facilitate candidates appearing from length and breadth of the country. Candidates appearing at ISSB are subjected to an elaborate selection system and the ones with requisite leadership potentials are recommended to undergo training in the three services academies. ISSB follows a three dimensional selection process. The psychologist dimension uncovers the subconscious of the candidate through carefully designed tests. The GTO dimension observes the candidates' behaviour in a group settings through situational tests while the deputy dimension analyses the candidates' intellect, emotional pattern and social behaviour through interview.