A lot of people use the letter K (or c) with a line beneath it.
against
I am 85% sure it is STD, but I am not 100% sure.
The legal symobol used for plaintiff is the greek symbol for Pi (π). Likewise, the symbol used to represent defendant is the symbol for Delta (Δ).
The only shorthand symbol I can think of for 'of' is o/.
The only shorthand symbol I can think of for 'of' is o/.
Nursing shorthand symbol for after is the letter p with a line over it.
C
f.
The only shorthand symbol I can think of for 'of' is o/.
px
x
The shorthand symbol for "through" is a horizontal line with two dots above it. It looks like this: ⇨.