Medical Abbreviations

@

at

a(with a line over it)

before

A&D

admission and discharge

A&P

anterior and posterior, anatomy and physiology

aa(with a line over it)

of each

Ab

abortion

abd

abdomen, abdominal

ac

before meals

AD

right ear

ad lib

as desired

ADL

activities of daily living

adm

admission

AED

automated external defibrillator

AIDS

acquired immune deficiency syndrome

am,AM

morning, before noon

amb

ambulate, walk

amt

amount

AP

apical pulse

approx

approximately

AS

left ear

as tol

as tolerated

ASA

Acetylsalicylic Acid (Aspirin)

ASAP

as soon as possible

AU

both ears

AV

arteriovenous, atrioventricular

AX

axilla, axillary, armpit

a-, an-

not, decreased

bi-

two

-cyte

cell

-cyst

bag or bladder

adeno-

gland

arthro-

joints

B&B

bowel and bladder training

BE

barium enema

bid

twice a day

bil

bilateral

Bl

blood

Bl Wk

blood work

BM

bowel movement, bone marrow

BP

blood pressure

BR

bed rest

BRP

bathroom privileges

BS

blood sugar

BSC, bsc

bedside commode

Bx, bx

biopsy

� C

degrees Celsius (Centigrade)

c(with a line over it), w/

with

Ca

Calcium

CA

cancer

cal

calorie

Cap

capsule

CAT

computerized axial tomography

Cath

catheter, catheterize

CBC

complete blood count

CBR

complete bed rest

cc

cubic centimeter

CC

chief complaint

CCU

coronary care unit, critical care unit

cyst-

bladder

dys-

painful, difficult

-ectomy

removal of a part

-emia

blood

cardio-

heart

dermato-

skin

CDC

Centers for Disease Control and Prevention

CEU

continuing education unit

CHD

coronary heart disease

CHF

congestive heart failure

CHO

carbohydrate

chol

cholesterol

CICU

cardiac/coronary intensive care unit

ck

check

cl liq

clear liquids

cm

centimeter

CNS

central nervous system

co, c/o

complains of

CO2

carbon dioxide

cont

continued

COPD

chronic obstructive pulmonary disease

CPK

creatine phosphokinase

CPR

cardiopulmonary resuscitation

CS

central supply or service

C&S

culture and sensitivity

CSF

cerebrospinal fluid

CSR

central supply room

CT

computed tomography

CVA

cerebrovascular accident (stroke)

CVD

cardiovascular disease

Cx

cervix, complication, complaint

d

day

DAT

diet as tolerated

gyn-

woman

hemo-

blood

-gram

tracing made by a machine

-itis

inflammation

gastro-

stomach

meno

menstruation

D/C. dc, disc

discontinue, discharge

del

delivery

Dept

department

DHHS

Department of Health and Human Services

dil

dilute, dissolve

DM

diabetes mellitus

DNA

deoxyribonucleic acid

DNR

do not resuscitate

DOA

dead on arrival

DOB

date of birth

DOD

date of death

Dr

doctor

dr

dram, drainage

DRG

diagnostic related group

drg, drsg, dsg

dressing

DTs

delirium tremens

D/W

dextrose in water

Dx, dx

diagnosis

EBL

estimated blood loss

ECG, EKG

electrocardiogram

ED

emergency department

EEG

electroencephalogram

EENT

eyes, ears, nose, throat

EHR/EMR

Electronic health record and Electronic medical record.

EMS

emergency medical services

EMT

emergency medical technician

hyper-

above/ higher

hypo-

below/ under

-logy

study or science of

-meter

measure

myo-

muscle

crani-

skull

ENT

ear, nose, throat

ER

emergency room

et, etiol

etiology (cause of disease)

Ex, exam

examination

Exp

exploratory, expiration

ext

extract, extraction, external

�F

degrees Fahrenheit

FBS

fasting blood sugar

FDA

Food and Drug Administration

Fe

iron

FF, FFl

force fluids

FH

family history

FHR

fetal heart rate

Fl, fl

fluid

ft

foot

Fx, Fr

fracture

gal

gallon

GB

gallbladder

GI

gastrointestinal

Gm, g

gram

got, gtt, gtts

drop, drops

GU

genitourinary

Gyn

gynecology

H

Hydrogen

H20

water

Path-

disease

Poly-

many, much

-oma

tumor

-ostomy

surgical opening

Hyster-

uterus

Pneumo-

lung

H2O2

hydrogen peroxide

HA

headache

HBP

high blood pressure

HBV

hepatitis B virus

Hg

Mercury

HIPAA

Health Insurance Portability and Accountability Act

HIV

human immunodeficiency virus (AIDS virus)

HMO

health maintenance organization

HOB

head of bed

HOH

hard of hearing

H&P

history and physical

Hr, hr, H, h

hour, hours

HS

hour of sleep (bedtime)

Ht

height

Hx, hx

history

I&D

incision and drainage

I&O

intake and output

ICU

intensive care unit

ID

intradermal, infectious disease

IDDM

insulin dependent diabetes mellitus

IM

intramuscular

in

inch

inf

inferior, infusion

inj

injection

int

internal, interior

post-

after

pre-

before

-otomy

cutting into

-path

disease

cephalo-

head

encephalo-

brain

Isol,isol

isolation

IV

intravenous

jt

joint

K

Potassium

Kg, kg

kilogram

L&D

labor and delivery

(L), lt, lft

left

L

liter

Lab

laboratory

lat

lateral

lb

pound

lg

large

liq

liquid

LLQ

left lower quadrant

LMP

last menstrual period

LOC

level of consciousness

LTC

long term care

LUQ

left upper quadrant

Mat

maternity

mcg

microgram

MD

medical doctor

Med

medical, medicine

mEq

milliequivalent

mg

milligram

Mg

Magnesium

MI

myocardial infarction (heart attack)

Tri-

three

Ex-

out, away from

-pathy

abnormal or diseased

-pnea

breathing

Neuro-

nerve

Ot-

ear

MICU

medical intensive care unit

min

minute

mL

milliliter

mm

millimeter

MN

midnight

mod

moderate

MOM

milk of magnesia

MRI

magnetic resonance imaging

MRSA

methicillin-resistant staphylococcus aureus

N

Nitrogen

N/A

not applicable

N/A

not applicable

Na

Sodium

N/C

no complaints

neg

negative

Neur

neurology

NG, ng, N/G

nasogastric tube

NICU

neonatal intensive care unit

NIDDM

non-insulin dependent diabetes mellitus

NIH

National Institutes of Health

NKA

no known allergies

NKDA

no known drug allergies

noc, noct

night, at night

NPO

nothing by mouth

N/S, NS

normal saline, neurosurgery

N/V, N&V

nausea and vomiting

NVD

nausea, vomiting, diarrhea

Leuko-

white

erythro-

red

-scope

instrument for looking

-uria

to do with urine or urinary organs

rhino-

nose

osteo-

bone

O2

Oxygen

Ob,Obs

obstetrics

od

overdose

OD

right eye

oint

ointment

OOB

out of bed

op

outpatient

oop

opposite

OR

operating room

Orth

orthopedics

os

mouth

OS

left eye

OT

occupational therapy

OTC

over the counter

OU

both eyes

oz

ounce

p( with a line it

after

p

pulse, phosphorus

Path

Pathology

Pb

Lead

pc

after meals

PCA

patient controlled analgesia

PE

pulmonary embolism or physical exam, pulmonary edema

Peds

pediatrics

per

by, through

PET

positron emission tomography

Pharm

pharmacy

Leuko-

white

erythro-

red

-scope

instrument for viewing

-uria

To with urine or urinary organs

rhino-

nose

osteo-

bone

PM. pm

Afternoon

PMS

premenstrual syndrome

po

by mouth

post

after, posterior

post op

after an operation

PP

postpartum (after delivery)

PPE

personal protective equipment

Pre -op

before an operation

Prep

to prepare

prn

when necessary, as needed

Psy

psychology, psychiatry

pt

patient, pint (500 mL or cc)

PT

physical therapy,

Px

prognosis, physical exam

q (with line on top), q

every

qd

every day

qh

every hour

q2h

every 2 hours

q3h

every three hours

q4h

every 4 hours

qhs

every night at bedtime

qid

four times a day

qod

every other day

qt

quart

R

right

RBC

red blood cell

sub-

under

dorso-

back

ventra-

front

-plasty

repair of

thoraco-

chest

bio-

life

RLQ

right lower quadrant

R/O

rule out

RO

reality orientation

ROM

range of motion

RR

respiratory rate, recovery room

RUQ

right upper quadrant

Rx

prescription, take, treatment

s(with a line over it), w/o

without

sc, SC

subcutaneous

SICU

surgical intensive care unit

SIDS

sudden infant death syndrome

Sig

give the following directions

sm

small

SOB

short of breath

sol

solution

spec

specimen

spt

spirits

ss

one half

S/S, S&S

signs and symptoms

staph

staphylococcus infection

stat

immediately, at once

STI

sexually transmitted infection

strep

streptococcus infection

supp

suppository

Surg

surgery, surgical

susp

suspension

Sx

symptom, sign

glyco-

sugar

trans-

across

endo-

in or inside

cyte-

cell

neo-

new

tox-

poison

T, Temp

temperature

tab

tablet

tbsp

tablespoon

TIA

transient ischemic attack (mini stroke)

tid

three times a day

TLC

tender loving care

TO

telephone order

tol

tolerate

TPR

temperature, pulse, respiration

tsp

teaspoon

tx

traction, treatment, transplant

Ua, U/A

urinalysis

Ur

urine

URI

upper respiratory infection

UTI

urinary tract infection

Vag

vaginal

VO

verbal order

Vol

volume

VS

vital signs (TPR & BP)

WBC

white blood cell

w/c

wheelchair

WNL

within normal limits

w/o, wo

without

wt

weight

x

times

y/o

years old

YOB

year of birth

Zn

Zinc

hepato-

liver

naso-

nose

opthal-

eye

nepho-

kidney

glosso-

tongue

glucos-

sugar