| Acronym | Definition |
|---|
| KWI | Kurita Water Industries (Japan) |
| KWI | Karl Winnacker Institut (German: Karl Winnacker Institute; Frankfurt, Germany) |
| KWI | Kuwait, Kuwait - International (Airport Code) |
| KWI | Karst Waters Institute (Leesburg, VA) |
| KWI | Knowledge Worker Infrastructure |
| KWI | Konperensi Waligereja Indonesia |
| KWI | Kids with Issues (comedy troupe) |
| KWI | Kinjirushi Wasabi International Co., Ltd. (Japan) |
