| United States Refrigeration Ton ; USRT |
美國冷凍噸 |
| Universal Copyright Convention |
世界著作權公約 |
| Universal Soil Loss Equation |
通用土壤流失公式 |
| universal transerve mercator |
國際橫麥卡托 |
| Unmodifiable factor |
非修改因子 |
| Unnatural odor |
異味 |
| Unsaturated fatty acid |
不飽和脂肪酸 |
| Unsecured loa |
無擔保放款 |
| unsteady flow |
非恆定流 |
| unsupervised classification |
非監督式分類 |
| Upeneus bensasi (Temminck & Schlegel) |
秋姑魚, 秋哥、紅哥里、鬚哥 |
| Upeneus moluccensis (Bleeker) |
摩鹿加秋姑魚 |
| Upeneus subvittatus Temminck & Schlegel |
淡帶秋姑魚 |
| Upeneus sulphureus Cuvier & Valenciennes |
硫磺秋姑魚 |
| Upeneus sundaicus Bleeker |
赭帶秋姑魚 |
| Upeneus tragula Richardson |
洋鑽秋姑魚 |
| Upeneus vittatus (Forsskal) |
金帶秋姑魚 |
| Upland Crops Laboratory |
雜糧研究室 |
| Upland Crops Research Office |
特作雜糧研究室 |
| UPOV；the International Union for the Protection of New Varieties of Plants |
國際植物新品種保護聯盟 |
