Hi and welcome! I don't know your age, and not supposed to ask, but if you happen to be middle ageish, then here are some more to help you. Enjoy!
MIDDLE AGE TEXTING CODES:
ATD -at the doctor.
BFF - best friend fell.
BTW -bring the wheelchair.
BYOT -bring your own teeth.
FWIW -forgot where I was
GGPBL -gotta go, pacemaker battery low.
GHA -got heartburn again.
IMHAO -is my hearing aid on?
LMDO -laughing my dentures out
OMMR -on my massage recliner
ROFLACGU -rolling on floor laughing and can't get up.
TTYL -talk to you louder!

