- A. National Academy of Customs, Indirect Taxes and Narcotics (NACIN): The main campus is located at Palasamudram, Andhra Pradesh. - B. LBS National Academy of Administration (LBSNAA): This is the premier training institution for the Indian Administrative Service (IAS) and other Group 'A' Central Civil Services. It is located in Mussoorie, Uttarakhand. - C. National Academy of Audit and Accounts (NAAA): This is the training institution for the Indian Audit and Accounts Service (IA&AS). It is located in Shimla, Himachal Pradesh. - D. All India Institute of Local Self Government: This is an institute providing training, research, and consultancy in urban local governance. Its headquarters and main branch are located in Mumbai, Maharashtra.