Is the P - PTA working ?
Right and sometimes , I mean , you see a couple of these that are actually " OK 's " so it 's  it 's  may be that they got to the point where  I mean it was low enough understandable  understandability that they weren't entirely sure the person said " OK. " You know , so it isn't really necessarily a an undecipherable acronym ,
There 's a lot of " OK 's ".
but just n needs to be double checked. Now we get to the comments. This