The language that colleges and universities use can feel familiar but mean something different, as you learned in the section above, and it can also seem alien, especially when institutions use acronyms or abbreviations for buildings, offices, and locations on campus.
This passage is important because it shows the differences between high school and college, making the reader consider things they may have never thought about before. It points out to unique customs and language of college, which is super important for a smooth transition.