HPL
HPL most frequently refers to HP’s LaserJet printer series, the writer H. P. Lovecraft, high‑pressure laminate materials, or the High‑Performance Linpack benchmark used to gauge supercomputer speed.
Medical
Human placental lactogen
Horn Point Laboratory
Human Performance Laboratory
Human Propulsion Laboratories
Miscellaneous
High Pressure Laminate
Hours Per Level
High Performance Leadership program
Hindustan Prefab Limited
High Power Laser
Human Performance Lab
Howard Phillips Lovecraft
Governmental
Academic & Science
High Performance Logic
High Pressure Lanes
Hot-electron Photo-Luminescence
Hartford Public Library
Henrietta Public Library
Houston Public Library