full form of -
BEL-
BHEL-
HAL-
NAL-
DRDO-
ISRO-
ITI-
IISc-
NCB
- BEL-Bharat Electronics Limited
- BHEL- Bharat Heavy Electronics Limited
- HAL- Hindustan Aeronautics Limited
- NAL- National Aerospace Laboratories
- DRDO-Defence Research & Development Organisation
- ISRO- Indian Space Research Organisation
- ITI- Industrial Training Institute
- IISc- Indian Institute of Science
- NCBI - National Center for Biotechnology Information