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Medical Terminology: Abbreviations

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  • ā: before
  • āā: of each
  • abd: abdomen
  • ABG: arterial blood gas
  • ac: before meals
  • ACLS: advanced cardiac life support
  • ad lib: as much as desired
  • ADL: activities of daily living
  • AED: automated external defibrillator
  • AF: atrial fibrillation
  • AK: above the knee
  • AKA: above the knee amputation
  • A-line: arterial line
  • AMA: against medical advice
  • amb: ambulatory
  • AMI: acute myocardial infarction
  • AMS: altered mental status
  • ant: anterior
  • AOx4: alert and oriented to person, place, time, and self
  • AP: anteroposterior, front-to-back, action potential, angina pectoris, anterior pituitary, arterial pressure
  • APC: atrial premature complex, activated protein C, aspirin-phenacetin-caffeine
  • Aq: water
  • ARDS: adult respiratory distress syndrome
  • ASA: aspirin (acetylsalicylic acid)
  • ASHD: arteriosclerotic or atherosclerotic heart disease
  • AV, A-V: atrioventricular, arteriovenous
  • BBB: bundle branch block
  • bid: twice daily
  • BKA: below the knee amputation
  • BM: bowel movement
  • BP: blood pressure
  • BS: blood sugar, breath sounds, bowel sounds
  • BSA: body surface area
  • bx: biopsy
  • c (with bar over): with
  • CA: cancer, cardiac arrest, chronologic age, coronary artery, cold agglutinin
  • CABG: coronary artery bypass graft
  • CAD: coronary artery disease
  • CBC: complete blood count
  • cc: cubic centimeter
  • CC or C/C: chief complaint
  • CCU: coronary care unit
  • CHF: congestive heart failure
  • c/o:  complaining of
  • CO: cardiac output, carbon monoxide
  • COLD: chronic obstructive lung disease
  • COPD: chronic obstructive pulmonary disease
  • CP: chest pain, chemically pure, cerebral palsy
  • CRT: capillary refill time, cathode-ray tube
  • CSF: cerebrospinal fluid
  • CSM: carotid sinus massage, cerebrospinal meningitis
  • CVA: cerebrovascular accident
  • CVP: central venous pressure
  • CXR: chest x-ray
  • D&C: dilation and curettage
  • D/C: discontinue
  • diff: differential
  • dig:  digoxin
  • DM: diabetes mellitus
  • DOA: dead on arrival
  • DOE: dyspnea on exertion
  • DOS: dead on scene
  • DPT: diphtherial, pertussis, and tetanus toxoids vaccine
  • DSD: dry sterile dressing
  • DtaP: diphtheria tetanus toxoids, and acellular pertussis vaccine
  • DTP: diphtheria, tetanus toxoids, and pertussis vaccine
  • DTs: delirium tremens
  • DVT: deep venous thrombosis
  • D5W: dextrose 5% in water
  • Dx: diagnosis
  • EDC: estimated date of confinement
  • ET: endotracheal tube, endotracheal
  • ETOH: ethyl alcohol
  • ETT: endotracheal tube
  • FIO2: fractionof inspired oxygen
  • FBS: fasting blood sugar
  • FHR: fetal heart rate
  • FHT: fetal heart tones
  • FHx: family history
  • fL: femtoliter
  • fl: fluid
  • fld: fluid
  • fx: fracture
  • GB: gallbladder
  • gr: grain
  • GSW: gunshot wound
  • gtt: drop(s)
  • GTT: glucose tolerance test
  • GU: genitourinary
  • (H): hypodermic
  • H: hypodermic
  • H&H: hemoglobin and hematocrit
  • H&P: history and physical
  • H/A: headache
  • Hb: hemoglobin
  • Hct: hematocrit
  • Hgb: hemoglobin
  • HH: hiatal hernia
  • HPI: history of present illness
  • hs: at bedtime
  • HTN: hypertension
  • Hx: history
  • I&O: intake and output
  • IC: intracardiac, inspiratory capacity irritable colon
  • ICP: intracranial pressure
  • IDDM: insulin-dependent diabetes mellitus
  • IM: intramuscular
  • IO: intraosseuous
  • IPPB: intermittent positive pressure breathing
  • JVD: jugular venous distention
  • KUB: kidneys, ureters, and bladder
  • KVO: keep vein open
  • LAC: laceration laparoscopic-assisted colectomy
  • LE: lower extremity, left eye, lupus erythematosus
  • LLL: left lower lobe of the lung
  • LLQ: left lower quadrant of the abdomen
  • L/M: liters per minute
  • LMP: last menstrual period
  • LOC: level of consciousness
  • LPM: liters per minute
  • LR: lactated Ringer’s
  • LSD: lysergic acid diethylamide
  • LUL: left upper lobe of the lung
  • LUQ: left upper quadrant of the abdomen
  • MAE: moves all extremities
  • MAEW: moves all extremities well
  • MAP: mean arterial pressure
  • mcg: microgram
  • MCL: midclavicular line, modified chest lead
  • mEq: milliequivalen
  • MI: myocardial infarction
  • MICU: mobile intensive care unit; medical intensive care unit
  • MS: morphine sulfate
  • MSO4: morphine sulfate
  • MVA: motor vehicle accident
  • MVC: motor vehicle crash
  • MVP: mitral valve prolapse
  • N: normal
  • NA, N/A: not applicable
  • NAD: no apparent distress, no appreciable disease
  • NC: nasal cannula
  • NG: nasogastric
  • NIDDM: non-insulin-dependent diabetes mellitus
  • NKA: no known allergies
  • NKDA: no known drug allergies
  • NPA: nasopharyngeal airway
  • NPO: nil per os (nothing by mouth)
  • NS: normal saline
  • NSR: normal sinus rhythm
  • NTG: nitroglycerin
  • N/V: nauseaand vomiting
  • N/V/D: nausea, vomiting, and diarhhea
  • NVD: neck vein distention
  • OBS: organic brain syndrome
  • OP: outpatient
  • OPA: oropharyngeal airway
  • OS: left eye
  • OU: both eyes
  • p (with bar over): after
  • pc: after meals
  • PE: pulmonary embolism, physical examination
  • PEA: pulseless electrical activity
  • PEARL: pupils equal and reactive to light
  • PEEP: positive end expiratory pressure
  • PERL: pupils equal and reactive to light
  • PERRL: pupils equal, round, and reactive to light
  • PID: pelvic inflammatory disease
  • PND: paroxysmal nocturnal dyspnea
  • po: per os (by mouth)
  • PO: post operative
  • PRN: pro re nata (as needed)
  • PSVT: paroxysmal supraventricular tachycardia
  • pt: patient
  • PTA: prior to admission, plasma thromboplastin antecedent
  • PTT: partial thromboplastin time
  • PVC: premature venricular complex, polyvinyl chloride
  • PVD: peripheral vascular disease
  • q: every
  • qd: every day
  • qh: every hour
  • quid: four times a day
  • qod: every other day
  • RA: rheumatoid arthritis, right atrium
  • RAD: reactive airway disease, right axis deviation
  • RHD: rheumatic heart disease
  • RL: Ringer’s lactate
  • RLL: right lower quadrant of the abdomen
  • R/O: rule out
  • RUL: right upper lobe of the lung
  • RUQ: right upper quadrant of the abdomen
  • Rx: prescription
  • s (with bar over): without
  • SC: subcutaneous, secretory component
  • SICU: surgical intensive care unit
  • SL: sublingual
  • SOB: shortness of breath
  • SQ: subcutaneous
  • ss: half
  • S/S: signs and symptoms
  • SubQ: subcutaneous
  • SVT: supraventricular tachycardia
  • Sx: symptoms
  • sym: symptoms
  • tab: tablet
  • TBA: to be admitted
  • TIA: transient ischemic attack
  • tid: three times a day
  • TKO: to keep open
  • TPR: temperature, pulse, respiration
  • Tx: treatment
  • U: unit
  • UA: urinalysis
  • UE: upper extremity
  • URI: upper respiratory infection
  • VS: vital signs
  • WNL: within normal limits
  • x (with bar over): except
  • ↑ (up arrow): increased
  • ↓ (down arrow): decreased
  • Ø (zero with diagonal slash): no, not, none
  • ® (R inside a circle): right
  • (L inside a circle): left
  • ~ (tilde): approximately
  • x2: times two
  • Δ : change

Reference

Bliven, K. (2014, May 29). KINE 5003: Functional anatomy, terminology [PDF].

Des Moines University, Matz, D., & Dyche, W. (n.d.). Online Medical Terminology Course. Retrieved from https://www.dmu.edu/medterms/

Jenkins, G., & Tortora, G. J. (2012). Anatomy and Physiology: From Science to Life, 3rd Edition International Stu. John Wiley & Sons.

Medical Terminology [PDF]. (n.d.). Retrieved from http://samples.jbpub.com/9780763779306/Medical%20Terminology.pdf