AI

• accidental injury;

• accidentally incurred;

• active ingredient;

• adiposity index;

• aggregation index;

• allergy and immunology;

• amylogenesis imperfecta;

• anaphylatoxin inactivator;

• angiogenesis inhibitor;

• angiotensin I;

• anxiety index;

• aortic incompetence;

• aortic insufficiency;

• apical impulse;

• apnea index;

• arousal index;

• articulation index;

• artificial insemination;

• artificial intelligence;

• atherogenic index;

• atrial insufficiency;

• autoimmune, autoimmunity;

• avidity index;

• axio-incisal;

• first meiotic anaphase