English abbreviations from iwla to iww
- IWLA (Iowa World Language Association)
- IWM (I Work Miracles)
- IWMI (International Water Management Institute)
- IWMS (Irrigation Water Management Society)
- IWN (Indigenous Womens' Network)
- IWNB (International Women's News Bureau)
- IWO (Iwo Jima Air Base)
- IWOCS (Installation / Workover Control System)
- IWPO (International Whale Protection Organisation)
- IWPPF (Iowa Watershed Protection Program Fund)
- IWPR (Institute for Women's Policy Research)
- IWQ (Individual Weapons Qualification)
- IWR (International Weeks of Resistance to Tobacco)
- IWRC (Indian Water Rights Coalition)
- IWRS (Interactive Web Response System)
- IWS (Improved Weapon System)
- IWSC (Information Warfare Support Center)
- IWSD (Integrated Weapon System Display)
- IWT (Industrial (Aerodynamics) Wind Tunnel)
- IWU (Injured Workers United, Inc.)
- IWW (Industrial Workers of the World)
