| NGA | nutrient gelatin agar |
|---|---|
| SEG | segment; soft elastic gelatin; sonoencephalogram |
| SG | Sachs-Georgi [test]; salivary gland; serum globulin; serum glucose; signs; skin graft; soluble gelat... |
| TGA | taurocholate gelatin agar; thyroglobulin activity; total glycoalkaloids; total gonadotropin activity... |
| TTG | T-cell translocation gene; telethermography; tellurite, taurocholate, and gelatin |