Just go to wikipedia and type in short hand key
"Fm" is shorthand for the key of F minor, a key signature with four flats.
Gladys Snodgrass has written: 'Introduction to shorthand speed-key'
Isaac Strange Dement has written: 'Key to Aristography' -- subject(s): Accessible book, Shorthand 'Phrase book in aristography' -- subject(s): Shorthand, Phrase books. 'Dement's Pitmanic Shorthand ...: Revised and Re-engraved Throughout'
IT IS THE FORMATION OF THREE SPIRITS IN ONE. THE COMPLETION OF TRUE LOVE.
"Ptf." is the shorthand for plaintiff.
The shorthand for hope is "HP."
The shorthand for schedule is "sched."
the shorthand for a angry face :@
The shorthand symbol for transfer is "→".
Q&A is already shorthand for "question and answer."
the shorthand for a crying face :'( Also, ='[ and ='( and :'[
The only shorthand symbol I can think of for 'of' is o/.