Medical Abbreviations, Roots, and Terminology Study Guide

Medical Abbreviations

  • A / a: before
  • AAROM: active assisted range of motion
  • abd: abdomen
  • ABR: absolute bed rest
  • ac, a.c.: before meals
  • AD: Alzheimer's disease
  • ADC: AIDS dementia complex
  • ad lib: as desired
  • ADLs: activities of daily living
  • adm.: admission
  • AED: automated external defibrillator
  • AHA: American Heart Association
  • AIDS: acquired immunodeficiency syndrome
  • AIIR: airborne infection isolation room
  • AKA: above-knee amputation, also known as
  • am, AM: morning
  • AMA: against medical advice
  • amb: ambulate, ambulatory
  • AMD: age-related macular degeneration
  • amt.: amount
  • ANS: autonomic nervous system
  • ant.: anterior
  • a.p./AP: apical pulse
  • approx.: approximately
  • AROM: active range of motion
  • ASAP: as soon as possible
  • assist: assistance
  • as tol: as tolerated
  • A, T, D: admission, transfer, and discharge
  • ax: axillary

Medical Prefixes, Roots, and Suffixes

  • a, an: without, not, lack of
  • ante: before, in front of
  • abdomin: abdomen
  • aden: gland
  • angi: vessel
  • arterio: artery
  • arthro: joint

Medical Terminology Concepts

  • A is for: anemia
  • Key Question: What is anemia?