| SWC | submaximal working capacity |
|---|---|
| TC | target cell; taurocholate; temperature compensation; teratocarcinoma; tertiary cleavage; tetracyclin... |
| TEC | total electron count; total eosinophil count; total exchange capacity; transient erythroblastopenia ... |
| TIBC | total iron-binding capacity |
| Tm | thulium; tubular maximum excretory capacity of kidneys |