| W-2 Form | White Paper |
| W-4 Form | Wholesale Price Index (WPI) |
| W-8 Form | Wire Fraud |
| Waiver of Subrogation | Wire Transfers |
| Wall Street | Withholding Allowance |
| War Bond | Withholding Tax |
| Warrant | Working Capital (NWC) |
| Wash Sale | Works-in-Progress (WIP) |
| Wash-Sale Rule | World Trade Organization (WTO) |
| Wealth Management | WorldCom |
| Wearable Technology | Weighted Average Cost of Capital (WACC) |
| Weighted Average | White-Collar Crime |