Full form of NCA
1. Nuclear Command Authority
The Nuclear Command Authority (NCA) of India is the authority responsible for command, control and operational decisions regarding India's nuclear weapons programme.
India's first Nuclear test was conducted on 18 May 1974 with the code name Smiling Buddha. Since then India has conducted another series of tests at the Pokhran test range in the state of Rajasthan in 1998, which included a thermonuclear test, code named Operation Shakti. India has an extensive civil and military nuclear program, which includes at least 10 nuclear reactors, uranium mining and milling sites, heavy water production facilities, a uranium enrichment plant, fuel fabrication facilities, and extensive nuclear research capabilities.
NAFEN = Near and Far East News
NANAP = Non-Aligned News Agency Pool
NAPP = Narora Atomic Power Plant