| GPA | Goodpasture antigen; grade point average; Group Practice Association; guinea pig albumin |
|---|---|
| MAD | major affective disorder; mandibulo-acral dysplasia; maximum allowable dose; methylandrostenediol; m... |
| MAS | magic angle spinning; Manifest Anxiety Scale; maximum average score; McCune-Albright syndrome; mecon... |
| NGPA | nursing grade point average |
| PTAT | pure tone average threshold |