HLL
# HLL

HLL can have several meanings:

* High-level programming language, abbreviated to High-level Language.
* HLL Lifecare Limited (formerly Hindustan Latex Limited), an Indian Public Sector Undertaking
* Horo Records hll jazz series, e.g. hll 101-4
* Horizontal Life Line, used for fall arrest
* HyperLogLog, algorithm for the count-distinct problem
* Hell Let Loose, multiplayer WWII first-person shooter video game
