The full form of MS is Microsoft. It is an American MNC with branches in many countries across the globe, including India. It was founded by Paul Allen and Bill Gates in 1975. Currently, Satya Nadella is its CEO. Microsoft is prominent in industries such as Software  Development, video Games, Corporate, Capital Venture, Cloud Computing, Social Networking Sites, Electronics, Computer Hardware, etc. It’s headquarters are in Redmond, Washington. 

Another full form of MS is Master of Surgery. Those MBBS graduates who wish to opt for a career in Medical Surgery pursue MS. It is a postgraduate (PG) degree in the sector of medicine. Doctors can pursue surgery in various medical fields such as Cardiology, Urology, Neurosurgery, etc.

The third full form of MS is Master of Science. It is a Postgraduate (PG) offered by foreign Universities based in countries such as the United States of America (USA), United Kingdom, Australia, Canada and other European countries. The MSc programme offered by the Universities of India in different streams are equivalent to MS degrees. One can earn MS degree in fields such as Botany, Computer Science, Engineering, Biology, etc.