Drivers Improvement Program for Soldiers Having Insuffecient Training (DIPSHIT).
FTFNG
...and what he's looking for is not even on here!
ISO - In Search Of
That one drove me crazy for a long time until I looked it up at the urban dictionary.YMMV (Your mileage may vary)
DHAFC - Don't have a freakin clue
BOHICA - Bend over here it comes again :0