I use it for... OBSESSIVE TWILIGHT DISORDER!!!! Wooo-Hooo!!!! I have OTD!!!! And much और O...D!!!!
There are also some that I don't know if they even exist but they are: OCD -> Obsessive Carlisle Disorder OECD -> Obsessive Edward Cullen Disorder OJD -> Odsessive Jasper Disorder ...And so on. There can be a lot of O...D that आप can create ;)
Wow. Some people. (Points upward at comments.) Although, the कैप्स probably was a bit much. if आप had done it without CAPSLOCK , I bet people would be nicer.