UPSC is the Union Public Service Commission. UPSC conducts exams inlcuding Civil Services CSAT / IAS, Indian Engineering Services Examination (IES / ESE), Combined Defence Services (CDS), National Defence Academy (NDA), Combined Medical Services (CMS), Indian Economic Services / Indian Statistical Services (IES / ISS), Indian Forest Service (IFS), Geo Scientist and Geologist, Special Class Railway Apprentice (SCRA) exam.