| APUD | amine precursor uptake and decarboxylation |
|---|---|
| BUI | brain uptake index |
| DU | decubitus ulcer; density unknown; deoxyuridine; dermal ulcer; diagnosis undetermined; diazouracil; d... |
| FUT | fibrinogen uptake test; fucosyl transferase |
| GU | gastric ulcer; genitourinary; glucose uptake; glycogenic unit; gonococcal urethritis; gravitational ... |