| Acronym | Definition |
|---|
| FWI➣Four Winds Interactive (Denver, CO) |
| FWI➣Fire Weather Index |
| FWI➣French West Indies |
| FWI➣Farmers Weekly Interactive |
| FWI➣Fixed Wireless Interface |
| FWI➣Facil Web Interface |
| FWI➣Families and Work Institute |
| FWI➣Forest Fire Weather Index |
| FWI➣Financial Women International |
| FWI➣Freightwatch International (Austin, TX) |
| FWI➣Freshwater Institute (Shepherdstown, WV, USA) |
| FWI➣Facebooking while Intoxicated (social media) |
| FWI➣Flying While Intoxicated |
| FWI➣Faculty Workstation Initiative (various schools) |
| FWI➣Fenderwell Intake (auto tuning) |
| FWI➣Field Work Instructor (various schools) |
| FWI➣Fossilized Walrus Ivory |
| FWI➣Framework-I (UK social services casework management system/database) |
| FWI➣FraudWatch International (internet security company; est. 2003) |
| FWI➣Flash with Info |
| FWI➣Foster Wheeler Italiana SpA |
| FWI➣Fluvial Water Influx |
| FWI➣Fort Waste Industries (custom art design; Fort Wayne, IN) |
| FWI➣Fleet Weapons Integration (usually appears in conjunctions with AIP) |
| FWI➣Floating While Intoxicated |