| GCB | gonococcal base |
|---|---|
| GENETOX | Genetic Toxicology [data base] |
| KB | human oral epidermoid carcinoma cells; Kashin-Bek [disease]; ketone body; kilobyte; Kleihauer-Betke ... |
| Kb | base ionization constant |
| KP | Kaufmann-Peterson [base]; keratitic precipitate; keratitis punctata; kidney protein; killed parenter... |