High Resolution Imager
High Resolution Imaging
Human Rights Internet
High Resolution Image
High Resolution Imagery
Hazard Risk Index
Height Range Indicator
Harrington rod instrumentation
Heading Repeater Indicator
heart rate impairment
heme-regulated eIF2alpha kinase
heme-regulated inhibitor
heme-regulated inhibitor kinase
heme-regulated protein kinase
hemin-regulated inhibitor
Hierarchical Richness Index
HIGH RATE INSTRUMENT
High-Resolution Imager
Historical Resources Inventory
Honda Research Institute
Horticultural Research Institute
Horticultural Research International
Horticulture Research Institute
Horticulture Research International
Human Readable Interpretation
Human Research Information
Human ribonuclease inhibitor
Human Rights Institute
Human Robot Interaction
Humanities Research Institute