Change comment about abbreviations not being an allowed. Abbreviations are allowed, but use them when they make sense and they are already known. For example, Max for maximum, i as an index... there is nothing wrong with this.
The point is, if you are making up abbreviations then others will not read these easily.
So, avoid personal, custom abbreviations. Feel free to use abbreviations which are in the public domain.
Change comment about abbreviations not being an allowed. Abbreviations are allowed, but use them when they make sense and they are already known. For example, Max for maximum, i as an index... there is nothing wrong with this.
The point is, if you are making up abbreviations then others will not read these easily.
So, avoid personal, custom abbreviations. Feel free to use abbreviations which are in the public domain.