| GNB | Gram Negative(-) Bacilli |
|---|---|
| GNB | ganglioneuroblastoma; gram-negative bacillus; guanine nucleotide-binding [protein] |
| GNBM | gram-negative bacillary meningitis |
| GNBP | Gram Negative(-) Bacillary Pneumonias |
| GNBT | guanine nucleotide-binding protein, beta transducing |