| Abbreviation | Stands for | More information | 
                            
                                | ABG | Arterial blood gases | You may have an ABG test to detect lung diseases. | 
                            
                                | ACE | Angiotensin converting enzyme | Drugs called ACE inhibitors are used to treat high blood pressure, heart failure, diabetes and kidney diseases. | 
                            
                                | ACL | Anterior cruciate ligament | Commonly injured part of the knee | 
                            
                                | ADHD | Attention deficit hyperactivity disorder | A behavior disorder | 
                            
                                | AFIB | Atrial fibrillation | A disturbance of the rhythm of the heart | 
                            
                                | AIDS | Acquired immunodeficiency syndrome | Infection caused by human immunodeficiency virus | 
                            
                                | ALP | Alkaline phosphatase | You may have a blood test for ALP to detect liver or bone disease. | 
                            
                                | ALS | Amyotrophic lateral sclerosis.  | Also known as Lou Gehrig's Disease | 
                            
                                | ALT | Alanine aminotransferase | You may have a blood test for ALP to detect liver disease. | 
                            
                                | AMD | Age-related macular degeneration | An eye problem | 
                            
                                | AMI | Acute myocardial infarction | Heart attack | 
                            
                                | AODM | Adult onset diabetes mellitus | Type 2 diabetes | 
                            
                                | AST | Aspartate aminotransferase | You may have a blood test for ALP to detect liver disease. | 
                            
                                | AVM | Arteriovenous malformation | A defect in the circulatory system. | 
                            
                                | BID | Twice a day | Your doctor may write this on your prescription. | 
                            
                                | BMI | Body mass index | A measure of how much you should weigh based on your height | 
                            
                                | BP | Blood pressure | The force of your blood pushing against the walls of your arteries | 
                            
                                | BPH | Benign prostatic hypertrophy | Enlargement of the prostate gland | 
                            
                                | BRCA | Breast Cancer Gene  | People with the gene may be at increased risk for breast or ovarian cancer. | 
                            
                                | BUN | Blood urea nitrogen | You may have a blood test for BUN to detect kidney disease problems. | 
                            
                                | CA | Cancer OR Calcium |   | 
                            
                                | CA-125 | Cancer antigen 125 | You may have a blood test for CA-125 A to measure cancer activity. | 
                            
                                | CABG | Coronary artery bypass graft | A type of heart surgery | 
                            
                                | CAD | Coronary artery disease | A common type of heart disease | 
                            
                                | CAT | Computerized axial tomography | A type of x-ray | 
                            
                                | CBC | Complete blood count | A blood test that measures many properties of the cells in your blood | 
                            
                                | CHD | Congenital heart disease | Heart disease you were born with | 
                            
                                | CHF | Congestive heart failure | Also called heart failure. A condition in which the heart can’t pump enough blood throughout the body. | 
                            
                                | CMV | Cytomegalovirus | A common virus | 
                            
                                | CNS | Central nervous system | The brain and spinal cord | 
                            
                                | COPD | Chronic obstructive pulmonary disease | A lung disease that makes it hard to breathe | 
                            
                                | CPK | Creatine phosphokinase | You may have a blood test for CPK to see if you’ve had a heart attack. | 
                            
                                | CPR | Cardiopulmonary resuscitation | An emergency procedure whose heart has stopper or is no longer breathing | 
                            
                                | CRF | Chronic renal failure | Failure of the kidneys | 
                            
                                | CRP | C-reactive protein | You may have a blood test for CRP to see if you have   inflammation or heart problems. | 
                            
                                | CSF | Cerebrospinal fluid | A fluid that surrounds the brain and spinal cord | 
                            
                                | CVA | Cerebrovascular accident | A stroke or "brain attack" | 
                            
                                | CXR | Chest x-ray | A diagnostic test that uses radiation to make images of your lungs | 
                            
                                | D&C | Dilatation and curettage | A surgical procedure on the uterus (womb) | 
                            
                                | DJD | Degenerative joint disease | Another name for arthritis | 
                            
                                | DM | Diabetes mellitus |   | 
                            
                                | DTP | Diphtheria, tetanus, pertussis | A vaccine for three diseases | 
                            
                                | DVT | Deep-vein thrombosis | A blood clot | 
                            
                                | DX | Diagnosis |   | 
                            
                                | ECG, EKG | Electrocardiogram | A test that measures electrical impulses of the heart | 
                            
                                | ECHO | Echocardiogram | A test that uses sound waves to look at the heart | 
                            
                                | EEG | Electroencephalogram | A test that measures electrical impulses of the brain | 
                            
                                | EMG | Electromyography | A test that measures electrical impulses of muscles | 
                            
                                | ENT | Ear, nose and throat |   | 
                            
                                | ERCP | Endoscopic retrograde cholangiopancreatography | A way to diagnose problems in the liver, gallbladder, bile ducts and pancreas | 
                            
                                | ESR | Erythrocyte sedimentation rate | A blood test for inflammation | 
                            
                                | ESRD | End-stage renal (kidney) disease |   | 
                            
                                | FSH | Follicle stimulating hormone | If you are a woman, you may have a blood test for FSH to evaluate fertility. | 
                            
                                | GERD | Gastroesophageal reflux disease | A problem that happens when stomach contents leak back into your gullet | 
                            
                                | GI | Gastrointestinal | Another term for your digestive system | 
                            
                                | GFR | Glomerular filtration rate | A test of kidney damage | 
                            
                                | GU | Genitourinary | The urinary and sex organs | 
                            
                                | HAV | Hepatitis A virus | A virus that causes one type of liver disease | 
                            
                                | HBV | Hepatitis B virus | A virus that causes one type of liver disease | 
                            
                                | HCT | Hematocrit  | A blood test measurement | 
                            
                                | HCV | Hepatitis C virus | A virus that causes one type of liver disease | 
                            
                                | HDL | High density lipoprotein | A type of cholesterol, also known as "good" cholesterol | 
                            
                                | HGB | Hemoglobin  | A blood test measurement | 
                            
                                | HIV | Human immunodeficiency virus | The virus that causes AIDS | 
                            
                                | HPV | Human papilloma virus | A virus that causes cervical cancer | 
                            
                                | HRT | Hormone replacement therapy | Hormones supplements that women may take  | 
                            
                                | HTN | Hypertension | High blood pressure | 
                            
                                | IBD | Inflammatory bowel disease | A name for two digestive disorders-- ulcerative colitis and Crohn's disease | 
                            
                                | IBS | Irritable bowel syndrome | A problem with the large intestine | 
                            
                                | ICD | Implantable cardioverter defibrillator | A device that monitors heart rhythm problems | 
                            
                                | ICU | Intensive care unit | Special hospital unit | 
                            
                                | IDDM | Insulin-dependent diabetes mellitus | Type 1 diabetes | 
                            
                                | IM | Intramuscular | A type of injection | 
                            
                                | IUD | Intrauterine device | A type of birth control for women | 
                            
                                | IV | Intravenous | A type of injection | 
                            
                                | IVP | Intravenous pyelogram | An x-ray test of the  urinary system  | 
                            
                                | LDL | Low density lipoprotein | A type of cholesterol, also known as "bad" cholesterol | 
                            
                                | LFT | Liver function tests |   | 
                            
                                | MI | Myocardial infarction | Heart attack | 
                            
                                | MMR | Measles, mumps, and rubella | A vaccine for three diseases | 
                            
                                | MRI | Magnetic resonance imaging | A  type of imaging test | 
                            
                                | MRSA | Methicillin-resistant Staphylococcus aureus | A type of infection | 
                            
                                | MS | Multiple sclerosis | A disease of the nervous system | 
                            
                                | NG | Nasogastric | You may need an NG tube to empty the contents of your stomach. | 
                            
                                | NIDDM | Non-insulin dependent diabetes mellitus | Type 2 diabetes | 
                            
                                | NKDA | No known drug allergies |   | 
                            
                                | NSAID | Non-steroidal anti-inflammatory drug | Drugs like ibuprofen | 
                            
                                | OCD | Obsessive-compulsive disorder | A type of anxiety disorder | 
                            
                                | PAD | Peripheral arterial disease | Diseases of the arteries outside the heart | 
                            
                                | PAP | Papanicolau  | You may need a PAP test to detect cervical cancer. | 
                            
                                | PAT | Paroxysmal atrial tachycardia | A disturbance of the rhythm of the heart | 
                            
                                | PET | Positron emission tomography | A type of x-ray test | 
                            
                                | PFT | Pulmonary function test | You may need PFTs to find out how your lungs are working. | 
                            
                                | PID | Pelvic inflammatory disease | Infection and inflammation of the female reproductive organs | 
                            
                                | PMS | Premenstrual syndrome | A group of symptoms that may happen before a woman’s period | 
                            
                                | PPD | Purified protein derivative | You may have a PPD skin test for tuberculosis. | 
                            
                                | PRN | As needed | Your doctor may write this on your prescription. | 
                            
                                | PSA | Prostate specific antigen | You may have a blood test for PSA to detect prostate disease. | 
                            
                                | PT | Prothrombin time | A measure of blood clotting | 
                            
                                | PTH | Parathyroid hormone | You may have a blood test for PTH to detect    parathyroid disease. | 
                            
                                | PTSD | Post-traumatic stress syndrome | An illness caused by traumatic events | 
                            
                                | PTT | Partial thromboplastin time | A measure of blood clotting | 
                            
                                | PUD | Peptic ulcer disease | A disease of the stomach | 
                            
                                | PVC | Premature ventricular contraction | A disturbance of the rhythm of the heart | 
                            
                                | QID | Four times a day  | Your doctor may write this on your prescription. | 
                            
                                | RA | Rheumatoid arthritis | A type of joint disease | 
                            
                                | RBC | Red blood cell | A type of blood cell | 
                            
                                | RSV | Respiratory syncytial virus | A virus that causes infections in children | 
                            
                                | Rx | Treatment |   | 
                            
                                | SAD | Seasonal affective disorder | Depression during seasons with little light | 
                            
                                | SIDS | Sudden infant death syndrome |   | 
                            
                                | SLE | Systemic lupus erythematosus | Lupus for short | 
                            
                                | SOB | Shortness of Breath |   | 
                            
                                | STD | Sexually transmitted disease |   | 
                            
                                | T3 | Triiodothyronine | You may have a blood test for T3 to detect thyroid disease. | 
                            
                                | T4 | Thyroxine | You may have a blood test for T4 to detect thyroid disease. | 
                            
                                | TB | Tuberculosis | An infection of the lungs | 
                            
                                | TAH | Total abdominal hysterectomy | Surgery to remove a woman's uterus (womb) | 
                            
                                | TIA | Transient ischemic attack | A  small stroke | 
                            
                                | TIBC | Total iron binding capacity | A test that measures the amount of iron in your blood | 
                            
                                | TID | Three times a day  | Your doctor may write this on your prescription. | 
                            
                                | TMJ | Temporomandibular joint | The joint that connects your jaw to the side of your head | 
                            
                                | TORCH | Stands for a group of infections that may cause birth defects |  A newborn will have this test to check for infections. Sometimes the mother also needs the test. | 
                            
                                | TSH | Thyroid stimulating hormone | You may have a blood test for TSH to detect thyroid disease. | 
                            
                                | TURP | Transurethral resection of prostate gland | An operation to remove parts of the prostate gland | 
                            
                                | URI | Upper respiratory infection | Another name for the common cold | 
                            
                                | UTI | Urinary tract infection | Infection of the bladder and kidneys | 
                            
                                | XRT | Radiotherapy | Therapy that uses radiation, usually for cancer | 
                            
                                | WBC | White blood cell | A type of blood cell |