| ALARM | adjustable leg and ankle repositioning mechanism |
|---|---|
| ank | ankle |
| AO | abdominal aorta; achievement orientation; acid output; acridine orange; ankle orthosis; anodal openi... |
| BAPS | biomechanical ankle platform system; bovine albumin phosphate saline; British Association of Paediat... |
| HKAFO | hip, knee, ankle, and foot orthosis |