UPSC Civil Services Exam :- The Union Public Service Commission is responsible for the selection of eligible candidates for training and/or appointment in the Defence Services, the National Defence Academy, the Air Force Academy, the Naval Academy, etc. All India Services: The UPSC provide below all service on the basis of all India level: 1.]Indian Administrative Service (IAS). 2.]Indian Foreign Service (IFS). 3.]Indian Police Service (IPS).