| Acronym | Definition |
|---|
| HHL➣Haverhill (Amtrak station code; Haverhill, MA) |
| HHL➣Handelshochschule Leipzig (Leipzig Graduate School of Management) |
| HHL➣Healthy Holistic Living |
| HHL➣Hypophysenhinterlappen |
| HHL➣Highway Hockey League |
| HHL➣Hand-Held LIDAR |
| HHL➣Herefordshire Housing Ltd (UK) |
| HHL➣Hobby Hockey League |
| HHL➣Head Hung Low (band) |
| HHL➣Havíøovská Hokejová Liga |