HHL could refer to:
- Hafthohlladung, a German anti-tank mine of World War II
- Handelshochschule Leipzig, now the HHL Leipzig Graduate School of Management
- Haverhill (Amtrak station), in Massachusetts, United States
- Harrow-Hassidim-Lloyd algorithm, a quantum algorithm for linear systems of equations
- Heath High Level railway station, in Wales
- Herefordshire Housing, a British social housing trust
- Hecht-Hill-Lancaster Productions
- Higher Hockey League, a Eurasian ice hockey league
- Highway Hockey League, a Canadian ice hockey league
This disambiguation page lists articles associated with the title HHL.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: