pre-mod
Premodulated
Preop
Preoperative
prev
Previous
PRICE
Protect rest ice compression elevation
PRN
As nessessary
PRO
Pronation
prog
Prognosis
PROM
Passive range of motion
pron.
Pronation
prox
Proximal
PSH
Past surgical history
PSI
Pounds per square inch
PSIS
Posterior superior iliac spine
PSWD
Pulsed short wave diathermy
PSY
Psychiatry
Psych
Psychology
pt.
Patient
PTA
Prior to admission
PTB
Patella tendon bearing
PTCA
Percutaneous Transluminal Coronary Angioplasty
PT
Prothrombin time
PTFL
Posterior talofibular ligament
PTT
Partial thromboplastin time
PUD
Peptic ulcer disease