Some acronyms

Sometimes you see AFAIK, FYI, KISS, DRY,... and you don't understand what the hell are here. But they're only acronyms. Some of them are very popular in general world, some of them are popular in IT world only. And here are some of them:

    + KISS: Keep It Simple Stupid
    + WYSIWYG: What You See Is What You Get
    + DRY: Don't Repeat Yourself
    + LOL: Laughing Out Loud
    + AFAIK: As Far As I Know
    + IMO: In My Opinion

and there are many more.

You can found more here, here and here.