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Insanely Useful Medical Terms and Abbreviations for Students

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Are you curious about what medical terms you might need to know as a premed or pre-pa? This list of useful medical terms and abbreviations for students is your quick go-to cheat sheet!

As a former medical scribe and patient care technician, I’ve used many of these terms in the hospital. Refer to this post before you start a job in healthcare or whenever you need to brush up on your medical jargon!

*Please note that medical terms and abbreviations may vary by medical specialty. Additionally, there is no approved list of common medical abbreviations, acronyms, and terminology used by doctors and other healthcare professionals.*

useful medical terms and abbreviations for premed students

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Medical Terms and Abbreviations

Medical Terms

Ambulate – walk; move about

Antecubital Fossa – a triangular area on the anterior view of the elbow, aka elbow pit

Aspirate – breathe (something) in

Axillary – relating to armpit

Bradycardia – slow HR below 60 bpm

Clean Catch Urine Specimen – urine sample obtained during the middle of urinary stream

Dinamap – vital signs monitor

Dysphagia – difficulty swallowing

Dyspnea – shortness of breath

Edema – swelling caused by fluid accumulation

Emesis – vomit

Foley Catheter – catheter inserted into the bladder to drain urine

Gangrene – the death of tissue due to poor circulation

Incontinent – inability to control bladder or bowels

Prosthesis – artificial body part

Serous – resembling serum: of the thin watery constitution

Tachycardia – fast HR above 100 bpm

If you’re looking for an advanced list of common medical abbreviations, check out this post written by Dr. Shiel or this highly-rated medical terminology book.

Medical Abbreviations (A-L)

ABD – Abdomen

ABG – Arterial Blood Gas

ABX – Antibiotics

AC – Before Meals

AC&HS – Accu-Chek before meals (AC), and at bedtime (HS)

ADL – Activities of Daily Living

A. Fib – Arterial Fibrillation

AMB – Ambulate

AMS – Altered Mental Status

AOx3 – Alert and Oriented to Person, Place, Time

ARDS – Acute Respiratory Distress Syndrome

ASA – Aspirin

BID – Twice Per Day

BiPAP – Bi-level Positive Airway Pressure

bm – bowel movement

BM – Bone Marrow

BPM – Beats Per Minute

CA – Cancer

CAUTI – Catheter-associated Urinary Tract Infection

CC – Chief Complaint

cc – cubic centimeter

CLABSI – Central Line-associated Blood Stream Infection

Cl Liq – Clear Liquids

CNA – Certified Nursing Assistant

c/o – complains of

CPAP – Continuous Positive Airway Pressure

CPR – Cardiopulmonary Resuscitation

CVA – Cerebral Vascular Accident (stroke) 

CXR – Chest X-ray

DC – Discontinue

DM – Diabetes Mellitus

DNR – Do Not Resuscitate

DOB – Date of Birth

DVT – Deep Vein Thrombosis

Dx – Diagnosis

ECG/EKG – Electrocardiogram

EEG – Electroencephalogram

EMR – Electronic Medical Record

FBS – Fasting Blood Sugar

Fx – Fracture

HA – Headache

H&P – History and physical examination

HIV – Human Immunodeficiency Virus

HR – Heart Rate

HTN – Hypertension

HPI – History of Present Illness

I&O – Intake and Output

IS – Incentive Spirometer

IV – Intravenous

JP Drain – Jackson-Pratt drain

LLE – Left Lower Extremity

LOC – Loss of Consciousness

LUE – Left Upper Extremity

Medical Abbreviations (M-Z)

mL – milliliter

NC – Nasal Cannula

NPO – Nothing By Mouth

N&V – Nausea and Vomiting

O2 – Oxygen

OOB – Out of Bed

OOBA – Out of Bed with Assist

PAS – Pneumatic Anti-embolism Stockings

PERRLA – Pupils Equal, Round, and Reactive to Light and Accommodation

PC – After Meals

PICC Line – Peripherally Inserted Central Catheter

PMHx – Past Medical History

PO – By Mouth

PRN – As Necessary

Pt – Patient

PT – Physical Therapy

QD – Every Day

QH – Every Hour

Q2H – Every 2 Hours

Q6H – Every 6 Hours

QID – Four Times Per Day

RA – Room Air

RLE – Right Lower Extremity

RN – Registered Nurse

ROM – Range of Motion

RR – Respiratory Rate

RRR – Regular Rate + Rhythm

RUE – Right Upper Extremity

SOB – Shortness of Breath

Sx – Symptoms

TC – Tracheostomy Collar

TID – Three Times Per Day

TPN – Total Parenteral Nutrition

Tx – Treatment

UA – Urinary Analysis

VS – Vital Signs

VT – Ventricular Tachycardia

W/C – Wheelchair

WNL – Within Normal Limits

If you enjoyed this post, check out this compilation of the best premed resources!

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Hi, I’m Tara Caitlin
Hi, I’m Tara Caitlin

Hi, I’m Tara Caitlin

A blogger and STEM girly in her 30s! I got my master's in biological sciences and am currently studying for the MCAT. I'm all about making the nontrad premed path relatable and empowering. Here is where you'll discover my nuggets of wisdom and the tools to help guide you on your unique journey.

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