| SMD | Spine Malleolar Distance |
|---|---|
| AABCC | alertness (consciousness), airway, breathing, circulation, cervical spine |
| ABCDES | abnormal alignment, bones-periarticular osteoporosis, cartilage-joint space loss, deformities, margi... |
| AIIS | anterior inferior iliac spine |
| ANS | acanthion; American Nutrition Society; 8-anilino-1-naphthalene-sulfonic acid; anterior nasal spine; ... |