| CSMA | chronic spinal muscular atrophy |
|---|---|
| FSHSMA | facioscapulohumeral spinal muscular atrophy |
| NMA | National Malaria Association; National Medical Association; neurogenic muscular atrophy; N-nitroso-N... |
| PMA | index of prevalence and severity of gingivitis, where P = papillary gingiva, M = marginal gingiva, a... |
| PPMA | progressive postmyelitis muscular atrophy |