| MTS | Medicare transaction system; magnetization transfer contrast; methotrexate; multicellular tumor sphe... |
|---|---|
| sph | spherical; spherical lens; spheroid |
| AAPS | American Association of Plastic Surgeons; Arizona Articulation Proficiency Scale; Association of Ame... |
| AI | accidental injury; accidentally incurred; adiposity index; aggregation index; allergy and immunology... |
| art | artery, arterial; articulation; artificial |