| Acronym | Meaning |
![](file.png) | HEA | Health And Environmental Assessment |
![](file.png) | HEAL | Human Exposure Assessment Location |
![](file.png) | HEAS | Health Effects Assessments |
![](file.png) | HEASARC | High Energy Astrophysics Science Archive Research Center |
![](file.png) | HEAST | Health Effects Assessment Summary Tables |
![](file.png) | HEAT | High-Energy Antimatter Telescope |
![](file.png) | HEATRT | Heat Rate [EPRI Software] |
![](file.png) | HEB | High Efficiency Boiler |
![](file.png) | HEBBLE | High Energy Benthic Boundary Layer Experiment |
![](file.png) | HEC | Human Equivalent Concentration |
![](file.png) | HEC | Hydrogen Embrittlement Cracking |
![](file.png) | HECD | Hot Electron Capture Dissociation |
![](file.png) | HECD | Hall Electrolytic Conductivity Detector |
![](file.png) | HED | Howardite-eucrite-diogenite (suite Of Achondrite Meteorites) |
![](file.png) | HEDG | High Efficiency Deep Grinding |
![](file.png) | HEDS | Human Exploration And Development Of Space |
![](file.png) | HEDTA | Hydroxyethylethylenediaminetriacetic Acid |
![](file.png) | HEED | High Energy Electron Diffraction |
![](file.png) | HEEDS | Health And Environmental Effects Documents |
![](file.png) | HEEPS | Health And Environmental Effects Profiles |
![](file.png) | HEGL | High-energy Gas Laser |
![](file.png) | HEGO | Heated Exhaust Gas Oxygen |
![](file.png) | HEI | Highly Exposed Individual |
![](file.png) | HEIR | High Energy Ion Recoil |
![](file.png) | HEIS | High Energy Ion Scattering |
![](file.png) | HEIWIP | Heterojunction Interfacial Workfunction Internal Photoemission |
![](file.png) | HEK | Human Embryonic Kidney |
![](file.png) | HEL | Hugoniot Elastic Limit |
![](file.png) | HEL | Hen Egg Lysozyme |
![](file.png) | HEL | Human Erythroleukemia |
![](file.png) | HELC | High Efficiency Liquid Chromatography (Russian |
![](file.png) | HELP | Hydrologic Evaluation Of Landfill Performance Model |
![](file.png) | HELP | Heuristic Evolving Latent Projection |
![](file.png) | HEM | Human Exposure Model |
![](file.png) | HEM | Heat-exchanger Method (in Manuf. Of Crystalline Silicon) |
![](file.png) | HEMA | Hydroxyethyl Methacrylate |
![](file.png) | HEMPAS | Hereditary Erythroblastic Multinuclearity With Positive Acidified Serum Lysis Test |
![](file.png) | HEMT | High Electron Mobility Transistor |
![](file.png) | HEN | Heat Exchanger Network |
![](file.png) | HEN | High-efficiency Nebulizer |
![](file.png) | HENA | High-energy Neutral Atom |
![](file.png) | HEP | High Energy Physics |
![](file.png) | HEPA | High-efficiency Particulate Air Filter |
![](file.png) | HEPES | N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic Acid |
![](file.png) | HEPPS | 4-(2-hydroxyethyl)-1-piperazinepropanesulfonic Acid) |
![](file.png) | HER | Human Estrogen Receptorpar |
![](file.png) | HER2 | Human Epidermal Growth Factor Receptor 2 |
![](file.png) | HERA | Hadron Electron Ring Accelerator |
![](file.png) | HERAC | Health And Environmental Research Advisory Committee |
![](file.png) | HERCULES | High Efficiency Radiation Counter For Ultimate Low Emission Sensitivity |