| 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 |