| Abbreviation | Definition |
|---|---|
| KLCI | Kuala Lumpur Stock Exchange Composite Index |
| KLOFFE | Kuala Lumpur Options & Financial Futures Exchange |
| KLOFFE | Kuala Lumpur Options and Futures Exchange |
| KLOFFE | uala Lumpur Options & Financial Futures Exchange |
| KLSE | Kuala Lumpur Stock Exchange |
| KLSE | uala Lumpur Stock Exchange |
| KMI | KSE Meezan Index |
| KOSPI | Korea Composite Stock Price Index |
| KRD | Kernow Resources & Developments |
| KRE | Kobe Rubber Exchange |
| KRX | Korea Exchange (stock market) |
| KRX | Korean Recycler's Exchange |
| KSC | Kuwait Stock Exchange |
| KSE | Karachi Stock Exchange |
| KSE | Korea Stock Exchange |
| KUK | Cosine Communications, Inc. options |
| L | Low |
| LB | Listing Broker |
| LCE | London Commodity Exchange |
| LEO | Long-term Equity Options |