Well that's jargon in any industry. It makes no sense, you take a minute to learn it, and now it's part of your vocabulary. At least these kinds of acronyms ha

Well that's jargon in any industry. It makes no sense, you take a minute to learn it, and now it's part of your vocabulary. At least these kinds of acronyms had utility once upon a time, when typing real estate was valuable and you input commands by hand for hours a day. Typing cat vs concat is hours of productivity save.