| UCP | uncoupling protein; urinary coproporphyrin; urinary C-peptide |
|---|---|
| UTI | urinary tract infection; urinary trypsin inhibitor |
| UF | film unsharpness; ultrafiltrate; ultrafiltration; ultrafine; ultrasonic frequency; universal feeder;... |
| AF | abnormal frequency; acid-fast; adult female; afebrile; aflatoxin; albumin-free; albumose-free; aldeh... |
| FTC | Federal Trade Commission; follicular thyroid carcinoma; frequency threshold curve; frequency tuning ... |