BID
two times a day
NTG
nitroglycerin
OB
Obstetrics
PO
by mouth
q
every
QD
once a day
QID
four times a day
R/O
rule out
Rx
prescription
s/s
signs/symptoms
SIDS
sudden infant death syndrone
SL
sublingual
SOB
shortness of breath
Sx
symptoms
TIA
trans ischemic attack
TID
three times a day
TKO
to keep open
Tx
treatment
X
times
y/o
year old
AA
African American
A
Asian
B
Black
CC
Chief complaint