LSHTTARDML

I just queried an acronym that I'd not heard before and was sent this link where I found all sorts of things new to me.
Such as

LSHTTARDML -Laughing So The Tears Are Running Down My Leg
PMFJI - Pardon Me For Jumping In
SNERT - Snot-Nosed Egotistical Rude Teenager
ES - Enough Said