UDAN
Ude Desh ka Aam Naagrik (Hindi for "Let the Common Citizens of the Country Fly"), known by its acronym UDAN-RCS ('Udan' is Hindi for "Flight") is a regional airport development programme of the Government of India and part of the Regional Connectivity Scheme (RCS) of upgrading under-serviced air routes. RCS scheme consists of setting up Greenfield airports and as well as upgradation of Brownfield airports.