| Acronym | Definition |
|---|
| IWC➣International Whaling Commission |
| IWC➣International Watch Company (Swiss watch manufacturer) |
| IWC➣Integrated Work Center (Hewlett Packard) |
| IWC➣Institute of World Culture |
| IWC➣Iowa Wesleyan College |
| IWC➣Illinois Workers' Compensation |
| IWC➣Inner Wheel Club |
| IWC➣In Which Case |
| IWC➣Industrial Welfare Commission |
| IWC➣Isle of Wight Council (UK) |
| IWC➣Internet Wireless Web Camera |
| IWC➣Intranetware Client |
| IWC➣Internet Wireless Communications |
| IWC➣Ice Water Content |
| IWC➣International Workshop Criteria (oncology) |
| IWC➣Internet Wrestling Community |
| IWC➣International Wrestling Cartel (Pittsburgh, PA) |
| IWC➣Indian Water Closet |
| IWC➣International Wolf Center (Ely, Minnesota) |
| IWC➣Indianapolis Water Company |
| IWC➣Industrial Waste Control (various organizations) |
| IWC➣Institute of Wood Chemistry (Latvia) |
| IWC➣International Waters Conference |
| IWC➣Ikepod Watch Company (Switzerland) |
| IWC➣International Wheat Council |
| IWC➣Inspiring Working Conditions (Bosch Group) |
| IWC➣Integrated Warfighting Capability (US DoD) |
| IWC➣International Whistlers Convention |
| IWC➣Inches Water Column |
| IWC➣International Worship Center (various locations) |
| IWC➣In-stream Waste Concentration |
| IWC➣Idaho Wheat Commission |
| IWC➣Interactive Writing Community |
| IWC➣Intelligent-Well Completion (subsea) |
| IWC➣Information Warfare Commander (US Navy) |
| IWC➣Inside Wiring Cable |
| IWC➣Indoor Wireless Communication |
| IWC➣Interim Workforce Capacity (NATO) |
| IWC➣Issue Worthless Check |
| IWC➣Intensified WHO Cooperation |