Complex sentence: In 2004 Government of India added yet another intelligence agency called the National Technical Facilities Organisation (NTFO), also known as National Technical Research Organisation (NTRO), believed to be functioning under R&AW, although it remains autonomous to some degree.
Split into simpler sentences: In 2004 Government of India added yet another intelligence agency called the National Technical Facilities Organisation (NTFO), which was later renamed as National Technical Research Organisation (NTRO). It is believed to be functioning under R&AW, although it remains autonomous to some degree.