The Full form of NIIT is National Institute of Information Technology. NIIT Limited is a Multinational company in India that offers training delivery and learning management solutions to institutions, corporations, and individuals. Globally, it has 3 main lines of business: Skills and Careers Group (SNC), Corporate Learning Group (CLG), and School Learning Group (SLG). The IT services business of NIIT demerged in 2006 into NIIT Technologies (a separate listed entity). NIIT Limited now focuses on Vocational Training for Services Sectors, Corporate Training, and Education and Training in Schools.

NIIT Limited holds 23.98% of share capital in NIIT Technologies. It is a global training and education oriented company focusing on information technology and computer knowledge. It is headquartered in Gurgaon, India. It is also one of the top computer education service providers in India. It also provides IT certification courses like.NET certification, Java certification, CCNA certification etc. NIIT is listed on the Bombay Stock Exchange (BSE) and National Stock Exchange (NSE) in India.

NIIT has training centres across the country like Assam, Bihar, Telangana, Andhra Pradesh, Chandigarh, Chhattisgarh, Gujarat, Haryana, Himachal Pradesh, Delhi, Goa, Jammu and Kashmir, Jharkhand, Odisha, Tamil Nadu, Tripura, Puducherry, Rajasthan, Uttar Pradesh, Punjab and West Bengal. NIIT also provides training courses in many countries of the world like Australia, New Zealand, USA, Canada, South Africa, China and many more.