HKL
| Acronym | Definition |
|---|---|
| HKL | Hauptkampflinie (German band) |
| HKL | Hospital Kuala Lumpur (Malaysia) |
| HKL | Handle to the Keyboard Layout |
| HKL | Hong Kong Legends (film distributor; UK) |
| HKL | Helsingin Kaupungin Liikennelaitos (Finnish: Helsinki City Transport) |
| HKL | Heizung Klima Lueftung |
| HKL | Hattha Kaksekar Limited (Cambodia microfinance) |
| HKL | Heat Killed Listeria |
| HKL | Head Kidney Lymphocytes |