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Prescription Abbr.
Term | Definition |
---|---|
aa (ana) | of each |
ac (ante cibum) | before meals |
ad lib | as desired |
agit | shake, stir |
amp | ampule |
AD (auris dextra) | right ear |
AS (auris sinistra) | left ear |
ASA | aspirin |
AU (auris utraque) | both ears |
aq (aqua) | water |
bid/BID (bis in die) | twice a day |
C | cup or celcius |
c with a line over it | with |
cap | capsule |
CC | chief complaint |
cc | cubic centimeter |
cm | centimeter |
c/o | complaining of |
D/C | discharge or discontinue |
Dx | diagnosis |
dil | dilute |
disp | dispense |
dr | dram |
EENT | eye, ear, nose, throat |
ext | extract |
F | fahrenheit |
FE | iron |
fl | fluid |
fx | fracture |
gal | gallon |
gm | gram |
gr | grain |
gtt | drops |
h/hr | hour |
hs (hora somni) | at bedtime |
HTN | hypertension |
Hx | history |
inj | injection |
ID | intradermal |
IM | intramuscular |
IV | intravenous |
K | potassium |
kg | kilogram |
KVO | keep vein open |
L | liter |
lb | pound |
mcg | microgram |
med | medicine |
meq | milliequivalent |
mg | milligram |
mL | milliliter |
MLD | minimum lethal dose |
mn | midnight |
MO | mineral oil |
MOM | milk of magnesia |
MS | morphine sulfate |
MTD | maximum tolerated dose |
NKA | no known allergies |
noct | at night |
NPO (nil per os) | nothing by mouth |
NS | normal saline |
N/V | nausea/vomiting |
OD (oculus dexter) | right eye |
OS (oculus sinister) | left eye |
OU (oculus uterque) | both eyes |
OTC | over-the-counter |
oz | ounce |
pc (post cibum) | after meals |
PL | placebo |
pm (post meridiem) | afternoon |
PMI | patient medication instruction |
po (per os) | by mouth |
pr | by rectum |
prn (pro re nata) | as needed |
pt | patient |
pulv | powder |
qh (quaque hora) | every hour |
q2h | every two hours |
qid/QID (quarter in die) | four times a day |
qm | every morning |
qn | every night |
qod | every other day |
qs | quantity sufficient |
qt | quart |
Rx | take |
r/o | rule out |
S/Sig | give the following directions |
s with a line over it | without |
SC/SQ/subQ | subcutaneous |
SOB | shortness of breath |
stat/STAT | immediately |
supp | suppository |
T | tablespoon |
tsp | teaspoon |
tab/TAB | tablet |
tid/TID (ter in die) | three times a day |
TO | telephone order |
tus | cough |
ung (unguentum) | ointment |
vag | vaginally |
ves (vesica) | bladder |
VO | verbal order |
VS | vital signs |
W/O | water in oil |
WNL | within normal limits |
x | times |
y/o | years old |
ut dict (ut dictum) ud/UD | as directed |
a (ante) | before |
ad | as desired |
p (post) | after |
per | by |
q (quaque) | every |
qd (quaque die) | every day |
qhs (quaque hora somni) | every bedtime |
SL | sublingual |
top/TOP | topical |
U | unit |
w/W | week |