| BWI | body in white | 白车身 |
| BWI | Baltimore/Washington International Airport (airport code) | 巴尔的摩的华盛顿国际机场(机场/代码) |
| BWI | Bread for the World Institute | 世界面包协会 |
| BWI | Boating Writers International | 国际划船作家协会 |
| BWI | Building and Wood Workers' International | 建筑工人和木头 |
| BWI | British West Indies | 英属西印度群岛 |
| BWI | Bond-Wire Interconnect | 键合线互连 |
| BWI | Boating While Intoxicated | 醉酒时划船 |
| BWI | Best Western International (hotel chain) | Best Western International（连锁酒店） |
| BWI | Brendan Wood International (Toronto, ON, Canada) | Brendan Wood International（加拿大安大略省多伦多） |
| BWI | Baltimore - Washington International Airport | 巴尔的摩-华盛顿国际机场 |
| BWI | Bretton Woods Institution | 布雷顿森林机构 |
| BWI | Bureau of Workforce Investment (Pennsylvania) | 劳动力投资局（宾夕法尼亚州） |
| BWI | Boss With Idea | 有想法的老板 |
| BWI | Boxed with Instructions (online selling) | 随附说明（网上销售） |
| BWI | Baltimore Washington International Airport, Baltimore, Maryland USA | 巴尔的摩华盛顿国际机场，美国马里兰州巴尔的摩 |
| BWI | Bandwidth Inheritance | 带宽继承 |
| BWI | Bench Warrant Issued | 签发的法庭认股权证 |
| BWI | Business Works Inc. (Aiea, Hawaii) | Business Works Inc.（夏威夷Aiea） |
| BWI | Bretton Woods Institutions | 布雷顿森林机构 |