Physics: Physicist, Researcher, Data Scientist, Educator, Engineer (various fields), Astronomer, Meteorologist.
Chemistry: Chemist, Research Scientist, Quality Control Analyst, Forensic Scientist, Materials Scientist, Environmental Chemist, Educator.
Mathematics: Mathematician, Statistician, Data Analyst, Actuary, Financial Analyst, Cryptographer, Educator, Operations Research Analyst.
Biology/Life Sciences: Biologist, Botanist, Zoologist, Ecologist, Geneticist, Microbiologist, Biotechnologist, Research Scientist, Environmental Consultant, Educator.
Botany: Botanist, Plant Scientist, Horticulturist, Ecologist, Agricultural Scientist.
Zoology: Zoologist, Wildlife Biologist, Ecologist, Animal Behaviorist, Conservationist.
Biotechnology: Biotechnologist, Research Scientist, Bioprocess Engineer, Quality Control.
Microbiology: Microbiologist, Research Scientist, Lab Technician, Food Safety Analyst.
Environmental Science: Environmental Scientist, Conservationist, Policy Analyst, Sustainability Consultant.
Geology: Geologist, Hydrologist, Geophysicist, Oceanographer, Petroleum Geologist.
Forensic Science: Forensic Scientist, Crime Scene Investigator, Lab Analyst.

BCA (Bachelor of Computer Applications): Software Developer, Web Developer, Database Administrator, System Administrator, IT Support.
B.Sc. IT (Information Technology): Similar to BCA, focusing more on IT infrastructure and management.
Data Science/Analytics: Data Analyst, Business Intelligence Analyst, Machine Learning Engineer, Statistician.
Cybersecurity: Cybersecurity Analyst, Ethical Hacker, Security Consultant.
Animation & Multimedia: Animator, Graphic Designer, UI/UX Designer, Video Editor, Web Designer.

B.Arch (Bachelor of Architecture): Architect, Urban Designer, Landscape Architect, Interior Designer, Conservation Architect.
B.Des (Bachelor of Design): Product Designer, Graphic Designer, Fashion Designer, UI/UX Designer, Industrial Designer.

B.Sc. Agriculture: Agricultural Scientist, Agronomist, Soil Scientist, Farm Manager, Food Technologist.
B.Sc. Horticulture: Horticulturist, Floriculturist, Landscape Designer.
Fisheries Science (BFSc): Aquaculturist, Fishery Scientist, Marine Biologist.
Food Technology (B.Tech/B.Sc Food Tech): Food Scientist, Quality Assurance, Product Development, Food Processing Engineer.
Dairy Technology (B.Tech Dairy Tech): Dairy Technologist, Quality Control, Production Manager.
Merchant Navy (B.Sc. Nautical Science, Marine Engineering): Deck Officer, Marine Engineer.
Pilot Training: Commercial Pilot, Flight Instructor.
Education (B.Ed after B.Sc.): Science Teacher, Researcher.
Journalism & Mass Communication (after B.Sc.): Science Journalist, Technical Writer.
Law (LLB after B.Sc.): Patent Lawyer, Cyber Law Specialist, Environmental Law.
Business Management (BBA after 12th, or MBA after Graduation): Business Analyst, Project Manager, Marketing Manager (especially for tech/pharma companies).