| JA | judgment analysis; juvenile atrophy; juxta-articular |
|---|---|
| LCCA | late cortical cerebellar atrophy; leukoclastic angiitis |
| LOA | leave of absence; Leber optic atrophy; left occipitoanterior [fetal position] |
| MSA | major serologic antigen; male-specific antigen; mannitol salt agar; Medical Services Administration;... |
| NMA | National Malaria Association; National Medical Association; neurogenic muscular atrophy; N-nitroso-N... |