| Acronym | Definition |
|---|
| EW | Entertainment Weekly |
| EW | Eugene Weekly (Eugene, OR newspaper) |
| EW | Electronic Warfare |
| EW | Either Way |
| EW | East-West |
| EW | Endless Waltz (gaming) |
| EW | Early Warning |
| EW | Extended Warranty (various companies) |
| EW | Elijah Wood (actor) |
| EW | England and Wales |
| EW | Eyewitness |
| EW | Electrolyzed Water |
| EW | Elliott Wave |
| EW | Eau Claire (ammunition headstamp) |
| EW | Extinct in the Wild (IUCN Red List of Threatened Species category) |
| EW | Earwolf (comedy podcast website) |
| EW | Each Way |
| EW | Eurowings (IATA airline code) |
| EW | Empty Weight |
| EW | Emergency Worker (various organizations) |
| EW | Electric Windows |
| EW | Equivalent Width |
| EW | Equivalent Weight |
| EW | Eligibility Worker (public assistance) |
| EW | Emergency Ward |
| EW | Ebaum's World (website) |
| EW | Evanescent Wave |
| EW | Electric Wall |
| EW | Edinger-Westphal Nucleus (also seen as E-W) |
| EW | East Wenatchee (Washington) |
| EW | Electronic Warfare Technician (USN Rating) |
| EW | Engine Wear |
| EW | Electronic Wallet |
| EW | EyeWire (magazine) |
| EW | Exawatt (10^18 Watts) |
| EW | Extended-Wear Contact Lens |
| EW | Epidemiological Week (illness survey) |
| EW | Eternal Wrath (Everquest guild) |
| EW | Elderly Waiver Program (Saint Paul, MN) |
| EW | Eastern Wastes (Everquest) |
| EW | Earnings Whispers |
| EW | Eesti Wabariik (Republic of Estonia) |
| EW | Eternal Wannabe |
| EW | Extravagant Worship (book) |
| EW | Extraordinary Wave |
| EW | Earth Warp (UK educational children's program) |
| EW | Electowinning |
| EW | Excused Withdrawal (schools) |
| EW | Enlisted Woman/Women |
| EW | Expressive Weaving |
| EW | Electronic World Systems Limited (Hong Kong) |