Common Medical Abbreviations::
> *Rx* = Treatment
> *Hx* = History
> *Dx* = Diagnosis
> *q* = Every
> *qd* = Every day
> *qod* = Every other day
> *qh* = Every Hour
> *S* = without
> *SS* = One & half
> *C* = With
> *SOS* = If needed
> *AC* = Before Meals
> *PC* = After meals
> *BID* = Twice a Day
> *TID* = Thrice a Day
> *QID* = Four times a day
> *OD* = Once a Day