OD
right eye
OS
left eye
OU
both eyes
QD
once a day
BID
twice a day
TID
three times a day
,Cpss ophthalmology Exam Questions With Complete Solutions
QID
four times a day
QHS
use at night
QAM
use in the morning
PRN
as needed
CC
chief complaint
GTT
, Cpss ophthalmology Exam Questions With Complete Solutions
drops
UNG
ointment
PO
by mouth
NPO
nothing by mouth
HPI
history of present illness
STAT
urgent