Common Abbreviations
Disease
Pt. Orders and Charting
Combining Forms
Miscellaneous Med. Terms
100

Prefix a-

without

100

HTN

Hypertension

100

AD LIB

As Desired

100

cardi (o)

heart

100

TPR

Temperature, Pulse, Respiration

200

hyper

above, excessive

200

MI

Myocardial Infarction

200

amb

ambulate

200

cyst (o)

Bladder

200

QI

Quality Improvement

300

ABC'S

Airway, Breathing, Circulation

300

MRSA

Methicillin-Resistant Staphylococcus Aureus

300

AMA

Against Medical Advice

300

geront (o)

elderly

300

SNF

Skilled Nursing Facility 

400

tachy

fast

400

TIA

Transient Ischemic Attack
400

BLE

Both Lower Extremeties

400

glyc (o)

sugar

400

PMH

Past Medical History 

500

dys-

pain or difficulty

500

UTI

Urinary Tract Infection

500

BSC

Bedside Commode

500

hepat (o)

Liver

500

WNL

within normal limits