My acronym generator's been broken down for a while, or I could have "reverse engineered" it to find out...
My theory is that if you're too lazy to type the words, you deserve to be misunderstood... that's true for a lot of "geek-speak". I deal with it at work from the IT and marketing departments all the time.
Funny story:
when our company reorganized and was bought out, the corporate wonks came in and were "developing a new strategy" for sales in our area. They came up with the acronym "KMA" for "key market area", and when they "announced" it in the employee meeting, it was a room full of "good ole boys from the South" who have an entirely different meaning for those three letters...