| E-2PH-TDA | Extended Two-particle-hole Tamm-Dancoff Approxn. (green-function Method For Ionization-energy Calcns.) | - | Computer Acronyms(common) |
| E-CATS | Electronic Catalog System | - | Computer Acronyms(common) |
| E2PROM | Electrically Erasable Programmable Read Only Memory | - | Computer Acronyms(common) |
| EA | Environmental Assessment | - | Computer Acronyms(common) |
| EA | Equilibrated Aggregate (interplanetary Dust Particle) | - | Computer Acronyms(common) |
| EA-EOMCC | Electron Attachment-equation Of Motion Coupled Cluster | - | Computer Acronyms(common) |
| EAA | Environmental Assessment Association | - | Computer Acronyms(common) |
| EAA | Essential Amino Acids | - | Computer Acronyms(common) |
| EAA | Excitatory Amino Acid | - | Computer Acronyms(common) |
| EAAPS | Electron-excited Auger-electron Appearance Potential Spectroscopy | - | Computer Acronyms(common) |
| EAAS | Electrothermal Atomic Absorption Spectrometry | - | Computer Acronyms(common) |
| EAC | Ehrlich Ascites Carcinoma | - | Computer Acronyms(common) |
| EAC | Environmental Assisted Cracking | - | Computer Acronyms(common) |
| EACE | Enzyme Affinity Capillary Electrophoresis | - | Computer Acronyms(common) |
| EACN | European Air Chemistry Network | - | Computer Acronyms(common) |
| EACVD | Electron-assisted Chemical Vapor Deposition | - | Computer Acronyms(common) |
| EAE | Experimental Allergic Encephalomyelitis | - | Computer Acronyms(common) |
| EAE | Experimental Autoimmune Encephalomyelitis | - | Computer Acronyms(common) |
| EAEC | Enteroaggregative Escherichia Coli | - | Computer Acronyms(common) |
| EAES | Electron-excited Auger Electron Spectroscopy | - | Computer Acronyms(common) |
| EAF | Electric Arc Furnace | - | Computer Acronyms(common) |
| EAG | Exposure Assessment Group | - | Computer Acronyms(common) |
| EAGLE | European Association For Grey Literature Exploitation | - | Computer Acronyms(common) |
| EAL-MCDF | Extended Average Level-(relativistic) Multiconfiguration Dirac-Fock | - | Computer Acronyms(common) |
| EAM | Energy Absorbing Molecules | - | Computer Acronyms(common) |
| EAM | Electron Acoustic Microscopy | - | Computer Acronyms(common) |
| EAM | Embedded Atom Method | - | Computer Acronyms(common) |
| EAN | Effective Atomic Number | - | Computer Acronyms(common) |
| EAP | Electroactive Polymer | - | Computer Acronyms(common) |
| EAP | Emission Assessment Program | - | Computer Acronyms(common) |
| EAP | Environmental Action Plan | - | Computer Acronyms(common) |
| EAPFS | Extended Appearance-potential Fine-structure Spectroscopy | - | Computer Acronyms(common) |
| EAR | European Asthenospheric Reservoir (mantle Source For Tertiary-Quaternary Volcanism) | - | Computer Acronyms(common) |
| EARISS | Energy And Angle Resolved Ion Scattering Spectroscopy | - | Computer Acronyms(common) |
| EAROM | Electrically Alterable Read Only Memory | - | Computer Acronyms(common) |
| EARTOF | Energy And Angle Refocusing Time-of-flight Mass Spectrometry | - | Computer Acronyms(common) |
| EAS | Extensive Air Shower | - | Computer Acronyms(common) |
| EAS | Exposure Assessments | - | Computer Acronyms(common) |
| EASC | Extended Anaerobic Sludge Contact | - | Computer Acronyms(common) |
| EASE | Electronic Absorption Spectroscopy Experiments | - | Computer Acronyms(common) |
| EASOE | European Arctic Stratospheric Ozone Expt. | - | Computer Acronyms(common) |
| EASTT | Environmental Advisory Service For Technology Transfer | - | Computer Acronyms(common) |
| EAZO | Energetically Active Zones Of The Ocean | - | Computer Acronyms(common) |
| EB | Ethyl Benzene | - | Computer Acronyms(common) |
| EB | Extended Basis (set) | - | Computer Acronyms(common) |
| EBA | Eikonal Born Approxn. | - | Computer Acronyms(common) |
| EBA | Expanded Bed Adsorption | - | Computer Acronyms(common) |
| EBA | Exponentiated Born Approximation | - | Computer Acronyms(common) |
| EBAM | Electron-beam-addressable Memories | - | Computer Acronyms(common) |
| EBB | Electronic Bulletin Board | - | Computer Acronyms(common) |
| EBC | Eastern Boundary Current | - | Computer Acronyms(common) |
| EBCT | Electron Beam Computed Tomography | - | Computer Acronyms(common) |
| EBCT | Empty Bed Contact Time | - | Computer Acronyms(common) |
| EBD | Electron Beam Doping | - | Computer Acronyms(common) |
| EBD | Equilibrium Brownian Dynamics | - | Computer Acronyms(common) |
| EBDC | Ethylenebis(dithiocarbamate) (fungicide) | - | Computer Acronyms(common) |
| EBEBO | Extended Bond Energy Bond Order (quantum Calcn. Method) | - | Computer Acronyms(common) |
| EBER | Electron Beam Electroreflectance | - | Computer Acronyms(common) |
| EBFRIP | European Brominated Flame Retardant Industry Panel | - | Computer Acronyms(common) |
| EBHT | Electron Beam Hardening Treatment | - | Computer Acronyms(common) |
| EBI | European Bioinformatics Institute | - | Computer Acronyms(common) |
| EBI | Equivalent Background Illumination | - | Computer Acronyms(common) |
| EBIC | Electron Beam Induced Current | - | Computer Acronyms(common) |
| EBIR | Energy Based Integral Retention (in Electronic-structure Calcns.) | - | Computer Acronyms(common) |
| EBIS | Electron-beam Ion Source | - | Computer Acronyms(common) |
| EBIT | Electron Beam Ion Trap | - | Computer Acronyms(common) |
| EBK | Einstein-Brillouin-Keller (quantization Method) | - | Computer Acronyms(common) |
| EBL | Electron-beam Lithography | - | Computer Acronyms(common) |
| EBL | Extragalactic Background Light | - | Computer Acronyms(common) |
| EBM | Electron Beam Machining | - | Computer Acronyms(common) |
| EBM | Electron Beam Melting | - | Computer Acronyms(common) |
| EBMUD | East Bay Municipal Utility District (Oakland | - | Computer Acronyms(common) |
| EBNA | Epstein-Barr Virus Nuclear Antigen | - | Computer Acronyms(common) |
| EBO | Equivalent Bond Orbital | - | Computer Acronyms(common) |
| EBOM | Effective Bond-orbital Method | - | Computer Acronyms(common) |
| EBPR | Enhanced Biol. Phosphorus Removal | - | Computer Acronyms(common) |
| EBPVD | Electron Beam Physical Vapor Deposition | - | Computer Acronyms(common) |
| EBR | Experimental Breeder Reactor | - | Computer Acronyms(common) |
| EBRT | Empty-bed Residence Time | - | Computer Acronyms(common) |
| EBS | Engineered Barrier System (for Hazardous Waste Disposal) | - | Computer Acronyms(common) |
| EBS | Electron Backscattering | - | Computer Acronyms(common) |
| EBS | Extended Basis Set | - | Computer Acronyms(common) |
| EBSD | Electron Back Scatter Diffraction | - | Computer Acronyms(common) |
| EBSM | Extended Breathing Shell Model | - | Computer Acronyms(common) |
| EBSP | Electron Backscattering Pattern | - | Computer Acronyms(common) |
| EBT | Eccentric Bottom Tapping | - | Computer Acronyms(common) |
| EBT | Electron Beam Tomography | - | Computer Acronyms(common) |
| EBT | Extended Brillouin Theorem | - | Computer Acronyms(common) |
| EBV | Epstein-Barr Virus | - | Computer Acronyms(common) |
| EBW | Electron Beam Welding | - | Computer Acronyms(common) |
| EC | Enzyme Commission | - | Computer Acronyms(common) |
| EC | European Community | - | Computer Acronyms(common) |
| ECA | Equivalent Core Approximation | - | Computer Acronyms(common) |
| ECAE | Equal Channel Angular Extrusion | - | Computer Acronyms(common) |
| ECAFM | Electrochemical Atomic Force Microscopy | - | Computer Acronyms(common) |
| ECALE | Electrochemical Atomic Layer Epitaxy | - | Computer Acronyms(common) |
| ECAMSI | Electron Configuration Analysis For Many-system Interactions | - | Computer Acronyms(common) |
| ECAO | Environmental Criteria And Assessment Office | - | Computer Acronyms(common) |
| ECAP | Energy-compensated Atom Probe | - | Computer Acronyms(common) |
| ECAP | Equal Channel Angular Pressing | - | Computer Acronyms(common) |