| Acronym | Definition |
|---|
| IWS➣In-Wall Subwoofer (various companies) |
| IWS➣Internet World Stats (market research) |
| IWS➣Information Worker Solutions (Microsoft) |
| IWS➣Imaginary Web Server |
| IWS➣International Warranty Service |
| IWS➣I-Planet Web Server |
| IWS➣International Web Services |
| IWS➣Instructional and Web Services |
| IWS➣Image Web Server |
| IWS➣International Water Supply (Canada) |
| IWS➣Irish Water Spaniel (dog breed) |
| IWS➣Integrated Warfare Systems |
| IWS➣Information Warfare Site |
| IWS➣Industrial Welding Supply (Lakewood, NJ) |
| IWS➣International Wool Secretariat |
| IWS➣Intelligent Workstation |
| IWS➣Interworking Signalling |
| IWS➣Integrated Web Services |
| IWS➣infoworkspace (General Dynamics collaboration tool set; formerly GTE) |
| IWS➣I Want Sex |
| IWS➣InduSoft Web Studio (software) |
| IWS➣Integrated Weapon System |
| IWS➣Individual Weapon System |
| IWS➣I'm with Stupid |
| IWS➣Intelligent Web Services (project) |
| IWS➣Infantry Weapons Systems (USMC) |
| IWS➣Interceptor & Waste Services (UK) |
| IWS➣Information Warfare and Strategy |
| IWS➣Ionizing Wet Scrubber |
| IWS➣Indoor Wireless Systems |
| IWS➣Irritable Woman Syndrome |
| IWS➣Internet Wrestling Syndicate |
| IWS➣Individually Wrapped Slices (packaging) |
| IWS➣Indiana Wind Symphony |
| IWS➣Integrated Waste Solutions, Inc. (West Chester, PA) |
| IWS➣International Wafer Service |
| IWS➣Integrated Work Station |
| IWS➣Inkjet and Web Solutions (Hewlett-Packard) |
| IWS➣International Wastewater Systems, Inc |
| IWS➣Inactive Waste Site |
| IWS➣Integrated Water System |
| IWS➣Integrated Web Service |
| IWS➣Interim Wideband System |
| IWS➣Integral Wind Services |
| IWS➣Integrated Work Schedule |
| IWS➣Inert Warhead Section |
| IWS➣Insensible Water Loss |
| IWS➣Integrated Weapon System Manual |
| IWS➣Industry Wage Survey (USA) |
| IWS➣Instrument Workshop (Australia) |
| IWS➣Interoperable Wave Standard |
| IWS➣Intranet Web Services |
| IWS➣Interceptor Weapons School (Tyndall Air Force Base; Florida) |
| IWS➣Intuitive Web Solutions, LLC (Springfield, MO) |
| IWS➣Infant Warming System |
| IWS➣Industrial Warehouse Service (Tuscaloosa, AL) |