CBSE 12th

There are several types of technical courses which you can pursue depending on your interests and career needs. Out of the wide range of technical courses, top 3 technical courses are:
Electronics & Electrical Engineering-The combination of physics and engineering makes this professional training programme highly relevant and value-based. Students, pursuing this course, focus on analysing, recording, and interpreting engineering concepts and data. Civil Engineering - This particular programme focuses mainly on the construction of civil facilities (e. g. roads and highways), dimensional analysis, the theory of modelling, pavements, geotechnics, and more. Software Engineering: This line of engineering mainly revolves around the development of software in a systematic method. The application of a disciplined and quantifiable approach towards the software development is what this technical course encompasses. So, choose a course, as per your requirements, and strengthen your career ahead. An upgraded and advanced technical course can help you boost your career graph like never before.

There are vast number of courses other than medical and engineering for Science stream students after class 12th. They are in very huge number, so all of them can't be covered up here.
Architecture: Students who have a great deal of imagination, creativity and very good at drawing can take up B. Architecture course. It deals with the planning, construction of buildings, and utility structures. It is a 5-year programme which can be pursued in one of the reputed technology institutes in India. B.Sc. Physics, chemistry or mathematics and after completion your UG in these subjects, you can take PG courses and do your M.Phil and Ph.D, if you are interested in teaching profession. N. D. A. (National Defense Academy)- You can join either the army, navy or air force. BCA - It is an alternate if you want to opt for computer. It is a three year course. BBA It is like a course just below the level of MBA. It stands for Bachelor of Business Administration. BBA followed by MBA is a good prospect for mathematics group students also. Doing just BBA may also help you land a job. It is a 3 years long Bachelor's Degree course. Don't be confused there are so many career option after completion of class 12th with Science stream. Other than engineering and medical also, there are lots of option. But you should not be confused about your career option. You have to choose your career option as per your interest and your performance.