Some of my faves:
ETS: End to This Shiit
GRUNT: God's Really Ugly Neanderthal Thug(s)
GRUNT: Government Reject Unfit for Normal Training
FFE: Fuccking Fry Everything
OP: Overrun Position
DAT: Dumb Ass Tanker
HMFIC: Head Mother Fuccker In Charge
HNIC: LOL...all servicemembers will know that one
SPORTS(Vietnam era reference to the early M-16): Slap Pull Observe Release Throw Split
LOL, this could go on for pages.
