What does OP stand for?

How is Mom doing?

https://www.agingcare.com/articles/common-caregiving-abbreviations-and-acronyms-435589.htm

Ok thanks guys.

"Do you wonder what the heck all these acronyms are? - AgingCare.com" typed into the blue timeline at page of top after clicking on the magnifying glass will get you all the acronyms commonly used on AC, Roger.

OP is "original poster". I think we all started out not have a clue what many of them are.

It stands for Original Poster. You, Rogerwyatt7890, are the OP of this thread.

Original Poster, as in you on this post!!