| Acronym | Definition |
|---|
| WLO➣Winslow (Amtrak station code; Winslow, AZ) |
| WLO➣Wafer-Level Optics (various companies) |
| WLO➣Windows Library Object |
| WLO➣Wireless Outdoor Bridge |
| WLO➣Windows Libraries for Os/2 |
| WLO➣Wonderland Online (game) |
| WLO➣Women Leaders Online |
| WLO➣Wholesale Lending Online |
| WLO➣WildList Organization |
| WLO➣Waterloo Railway |
| WLO➣Washington Liaison Office |
| WLO➣Waiting List Only (cruise line pricing list) |
| WLO➣Weapon Liaison Officer |
| WLO➣What Line Over? (base jumping) |