ABC

• abacavir;

• absolute basophil count;

• absolute bone conduction;

• acalculous biliary colic;

• acid balance control;

• aconite-belladonna-chloroform;

• adenosine triphosphate [ATP] binding cassette;

• airway, breathing, and circulation;

• alignment, blue, calcium [synovial fluid pearls in gout and pseudogout];

• Alpha Beta Canadian [trial];

• alternative birth center;

• alum, blood, and charcoal [purification and deodorizing method];

• alum, blood, and clay [sludge deodorizing method];

• American Blood Commission;

• aneurysmal bone cyst;

• antigen-binding capacity;

• antigenbinding cell;

• apnea, bradycardia, cyanosis;

• aspiration biopsy cytology;

• assessment of basic competency;

• atomic, biological, and chemical [warfare];

• axiobuccocervical;

• autism behavior checklist;

• avidin-biotin peroxidase complex