TEHO

"To Each His Own" or "To Each Her Own", meaning there's no accounting for taste, different strokes for different folks, your mileage may vary, viva la difference

Some people like red wine with monk fish, TEHO.

IASIHTET

I Am Surprised I Have To Explain This

Often used ironically

LOL means Lots of Linguini. IASIHTET

JOOC

Just Out Of Curiosity

JOOC, why do you care?

HTG

Initialism for "Honest to God"

When I said Cruise was a nutbag, I didn't mean it literally, HTG.