Answer:
BHEL - Bharat Heavy Electricals Limited
HAL- Hindustan Aeronautics Limited
DRDO- Department of Research and Development Organization
NAL- National Aeronautics Limited
ISRO- Indian Space Research Organization
ITI- Industrial Technology Institute
IISC- Indian Institute of Science
BEL- Bharat Electricals Limited
UAS- University of Agriculture Science
NCBS- National Centre for Biologicla Science
Step-by-step explanation: