| Kiosk |
The Kyoto Protocol |
| Kiting |
Kaizen |
| Klinger Oscillator |
Karl Marx |
| Knock-In Option |
Keltner Channel |
| Knock-Out Option |
Keogh Plan |
| Know Sure Thing (KST) |
Key Performance Indicators (KPI) |
| Know Your Client (KYC) |
Key Person Insurance |
| Knowledge Economy |
Key Rate Duration |
| Knowledge Process Outsourcing (KPO) |
Keynesian Economics |
| Korean Composite Stock Price Indexes (KOSPI) |
Kickback |
| Kurtosis |
Kiddie Tax |
| Kuwaiti Dinar (KWD) |
Kids In Parents’ Pockets Eroding Retirement Savings (KIPPERS) |