I thought these were hysterical - maybe only if you're pushing 50, like me, though...
ATD..At The Doctors.
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.