| WWF | World Wide Fund for nature [World Wildlife Fund] |
| WWW | World Wide Web [W3] |
| WWW | World Wide Web |
| W3 | WWW, World Wide Web [Internet] |
| W3C | World Wide Web Consortium Sophia-Antipolis Cedex, http://www.w3.org |
| WWC | World Wide Computing |
| WWCL | World Wide Championship of LAN-Gaming |
| WWFO | World Wide Field Operations |
| WWWW | World Wide Web Wizard / Worm |
| WWFS | World Wide File System |
| bww | Chatsprache: big wide world [engl.] Chat-Kürzel: die grosse weite Welt |
| WWWWW | World Wide Web Worm Warning |
| WS | Wide Screen |
| WAN | Wide Area Network |
| WFM | Wide Frequency Modulation |
| UWB | Ultra Wide Band |
| WBC | Wide Band Channel |
| WAM | Wide Amplitude Modulation |
| DI-W-SCSI | Differential Wide SCSI [16 Bit] |
| WAENA | Wide Area Educational Network |
| WXGA | Wide Extended Graphics Array |
| WAAS | Wide Area Augmentation System |
| WWDM | Wide Wavelength Division Multiplex |
| SWAN | Secure Wide Area Network |
| CWIS | Campus-Wide Information System |
| WMS | Wide Area Master Station |
| WNIM | Wide area Network Interface Module |
| WAITS | Wide Area Information Transfer System |
| WAIS | Wide Area Information Servers / Service |
| WATS | Wide Area Telephone / Telecommunications Service |
| WNIC | Wide area Network Interface Coprocessor |
| WRS | Wide Area Ground Reference Station |
| XEWA | XML-Enabled Wide Area Search in Bioinformatics |
| WOS | World of Sex Erotikshop-Kette |
| WW | World War |
| WW I | World War I |
| WW II | World War II |
| ROW | Rest Of the World |
| WP | World Politics Fachzeitschrift |
| RTW | Round the World Weltumrundung im Ballon/ Wettbewerb |
| EXPO | World Exposition Weltausstellung |
| TW | Thieves' World Phantastische Literatur von Robert Asprin |
| MOW | Mapping Our World |
| GW | Gamma World |
| WC | World Coordinate |
| World Wood | World Wood Zeitschrift |
| World Archeol. | World Archaeology Zeitschrift |
| WWI | World Watch Institute |
| WPI | World Patents Index |
| WRRC | World Rock'n'Roll Confederation |