There are a lot of websites on note-taking abbreviations. The website linked is helpful because it not only lists some common abbreviations, but also tells you how to make your own using word truncations and gives you a couple of other helpful hints.

Your abbreviations will be different depending on your field of study. Find or make abbreviations for the most frequently used words and terms. The most important thing is to develop a system and then be consistent about using it.

https://www.adelaide.edu.au/writingcentre/learning_guides/learningGuide_note-takingAbbreviations.pdf