| Acronym | Definition |
|---|
| LWI | Lightweight Installer |
| LWI | Living Water International (est. 1990) |
| LWI | Lost Workday Injury (accident absence) |
| LWI | Local Work Instruction (various companies) |
| LWI | Leonard Wood Institute (Fort Leonard Wood, MO) |
| LWI | Lutherische Welt-Information (German: Lutheran World Information; publication; Lutheran World Federation) |
| LWI | Low Water Interval |
| LWI | Leopold-Wenger-Institut für Rechtsgeschichte (German: Leopold-Wenger-Institute for Legal History; Munich, Germany) |
| LWI | Living Word International |
| LWI | Like What If |