| Acronym | Definition |
|---|
| WLAS➣Wireless LAN (Local Area Network) Advanced Sales |
| WLAS➣Wills and Legacies Advisory Service (Royal National Institute of the Blind; UK) |
| WLAS➣Windows Live Academic Search (Microsoft) |
| WLAS➣With Lights and Sirens (band) |
| WLAS➣World List of Agricultural Serials (USDA) |