| AUG | acute ulcerative gingivitis; adenosine-uracil-guanine |
|---|---|
| HIV-G | human immunodeficiency virus-associated gingivitis |
| NUG | necrotizing ulcerative gingivitis |
| PMA | index of prevalence and severity of gingivitis, where P = papillary gingiva, M = marginal gingiva, a... |