What is the Full Form of IFS ?

IFS - Indian Forest Services

The Indian Forest Service was created in 1966 under the All India Services Act, 1951 by the Government of India. The main reason for creation of this service, to protect, conserve, and regenerate the forest resources.

It is one of the 3 All India Services :-
Indian Forest Service (IFS)
Indian Police Service (IPS)
Indian Administrative Service (IAS)

IFS - Indian Foreign Service

The Indian Foreign Service was formed on 9 October 1946 by Government of India. The Foreign Secretary of India is the administrative head of the Indian Foreign Service. These official deals with the external affairs, trade relation, diplomacy, and can also be deputed to big institutions like UNESCO, UNO, SAARC and more.