Q&A is already shorthand for "question and answer."
This is pharmacologic shorthand notation that means "administer this drug every 4 hours".
It is spanish shorthand/slang for "Personas que quiero". Meaning in english, "People that I like".
"Q O Week" means once per week in the medical shorthand used for writing prescriptions. This is INCORRECT! It means EVERY OTHER WEEK! Lets try to not kill anyone here.
The shorthand for hope is "HP."
"Ptf." is the shorthand for plaintiff.
The shorthand for schedule is "sched."
It does not mean anything in French, please provide more context.
the shorthand for a angry face :@
The shorthand symbol for transfer is "→".
the shorthand for a crying face :'( Also, ='[ and ='( and :'[
The only shorthand symbol I can think of for 'of' is o/.
The shorthand symbol for 'different' is ≠ (not equal to).