- atomic unit原子单位;
- arch thrust拱推力;拱应力;
- airless spray unit真空喷涂装置;
- air to air heat recovery unit空气 空气热交换式热回收组合机组;
- air handling unit空气调节装置;
- air conditioning unit空调设备，空气调节设备;
- business unit营业单位;
- burn unit烧伤病房;
- british thermal unitn.英热单位（一种热量单位）;
- boiler unit锅炉机组，锅炉组;
- Cupboard wall unit for flat[体]套房衣柜;
- cover unit封面印刷机;
- coronary care unit冠心病监护治疗病房;
- Control unit控制部件，控制器;
- dual thrust双推力;
- derived unit导出单位;
- unit one单位一; 第一单元; 单元一;
- intensive care unitn.加护病房;
- Kitchen unit厨房成套家具;
- main unit主件;
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