ATD - At the doctor's.
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.
IMHO - Is my hearing aid on?
LMDO - Laughing my dentures out.
OMMR - On my massage recliner.
OMSG - Oh, my! Sorry! Gas!
ROFLACGU - Rolling on floor laughing and can't get up.
TTYL - Talk to you louder.