| WIS | International Salaries 
| Others |
| WIS | Wait If Set
| Others |
| WIS | Waiting-room Information Service
| Others |
| WIS | Walsh Intermediate School
| Others |
| WIS | WAN (Wide Area Network) Interface Sublayer
| Others |
| WIS | Wan Interface Sublayer
| Others |
| WIS | Warranty Indicator System
| Others |
| WIS | Washington International School
| Others |
| WIS | Watch Idiot Savant
| Others |
| WIS | Watennanagement Infonnation System
| Others |
| WIS | Water Induced Shift
| Others |
| WIS | Water Injection Supercharger
| Others |
| WIS | Water Injection System
| Others |
| WIS | Water Insoluble Solid
| Others |
| WIS | Waterfront Internet Service
| Others |
| WIS | Wave Information Studies
| Others |
| WIS | Weeks In Service
| Others |
| WIS | Weizmann Institute of Science
| Others |
| WIS | Werk Informatie Systeem
| Others |
| WIS | West Island School
| Others |
| WIS | Westchester Intermediate School
| Others |
| WIS | Westfield Intermediate School
| Others |
| WIS | When Its Sublime
| Others |
| WIS | White Integral Sleeper
| Others |
| WIS | Wide Isolation Strip
| Others |
| WIS | Wildlife Information Systems
| Others |
| WIS | Willard Intermediate School
| Others |
| WIS | Williams Investment Society
| Others |
| WIS | Windows Installer Service
| Others |
| WIS | Wireless Intel Speedstep
| Others |
| WIS | Wireless Internet Server
| Others |
| WIS | Wisconsin Industrial School
| Others |
| WIS | Wisdom in Internet Slang
| Others |
| WIS | WMO Information System
| Others |
| WIS | Women In Securitization
| Others |
| WIS | Women's Institute of Science
| Others |
| WIS | Wonderful Iodine State
| Others |
| WIS | Work Information System
| Others |
| WIS | Work Instruct Sheet
| Others |
| WIS | Work International Service
| Others |
| WIS | Workshop Information System
| Others |
| WIS | Workstation Information System
| Others |
| WIS | World Internet Security
| Others |
| WIS | Worldwide Information System
| Others |
| WIS | Worship In Song
| Others |
| WIS | Writing The Information Superhighway
| Others |
| WIS | WWMCCS (World Wide Military Command and Control System) Information System
| Others |