Technology terms starting with E

895 terms

  1. ECS (Exchange Conferencing Services) A service that allows users to meet in virtual rooms on a server running Exchange.
  2. ECU Environmental Control Unit.
  3. EDAC Error Detection and Correction
  4. EDGE (Enhanced Data GSM Environment) Enhanced Data GSM Environment (EDGE) is a new, faster version of GSM. EDGE is designed to support transfer rates up to 384Kbps and enable the delivery of…
  5. edge busyness In a video display, distortion that is concentrated at or near the edge of objects, and that is categorized further by its temporal and spatial…
  6. edge device Any device, for example a NetCache appliance, that is deployed at the periphery of a LAN and WAN environment to interface traffic from the edge of one…
  7. edge matching An editing procedure to ensure that all features that cross adjacent map sheets have the same edge locations.
  8. Edge Rules agent An agent that enables organizations to apply anti-spam-based transport rules to e-mail messages that are sent between an Exchange Server 2007 organization…
  9. Edge Subscription The record of an Edge Transport server that has been subscribed to an Exchange organization and to which the Microsoft Exchange EdgeSync service…
  10. Edge Subscription file The XML file that is exported on the Edge Transport server and imported on the Hub Transport server to establish an Edge Subscription. [Exchange 2007]
  11. Edge Transport [server role] An Exchange Server 2007 server role that provides anti-spam and antivirus protection and applies messaging security policies to messages in…
  12. Edge Transport server role An Exchange Server 2007 server role that provides anti-spam and antivirus protection and applies messaging security policies to messages in transport…
  13. edge-emitting LED An LED that has a physical structure superficially resembling that of an injection laser diode, operated below the lasing threshold and emitting…
  14. EDGES Electronic Data/Guidelines for Element Survivability.
  15. EdgeSync A collection of processes that are run on the Exchange Server 2007 Hub Transport server role to establish one-way replication of recipient and…
  16. EdgeSync synchronization The task or process that the Microsoft Exchange EdgeSync service performs to propagate data from the Active Directory directory service to the subscribed…
  17. EDI See electronic data interchange (EDI).
  18. EDI (Electronic Data Interchange) Eliminating forms altogether by encoding the data as close as possible to the point of the transaction; automated business information exchange.
  19. edit To correct errors within, or modify, a computer file, a geographic data set, or a tabular file containing attribute data.
  20. Edit mode The state in which you can create or modify a document.
  21. edit-compile-run cycle A common part of the program development process. A source file is created initially and compiled.
  22. editable field On a form, a field whose value is determined by a formula that you write to supply a default value, edit the user's entry, and validate the entry to make…
  23. Editor access An access level that allows users to create, read, and edit any documents. Servers can replicate new documents, change existing documents, and, if they…
  24. Editorial Link Search engines count links as votes of quality. They primarily want to count editorial links that were earned over links that were bought or bartered.
  25. EDL Electrical Discharge Laser
  26. EDM Engineering Development Model.
  27. EDMS See electronic document management system (EDMS).
  28. EDMS (Electronic Document Management System) A system to electronically manage documents during all life cycles. See Electronic Document Management.
  29. EDP Engineering Development Process
  30. EDR Embedded Data Recorder (PATRIOT).
  31. EDS Enterprise Directory Services
  32. EDTV Abbreviation for extended-definition television.
  33. edu In a URL, a domain-name suffix indicating an education institution.
  34. Education Formal education information. For example, schools, universities, colleges, and related activities.
  35. Education (Information Security) Education integrates all of the security skills and competencies of the various functional specialties into a common body of knowledge . . .
  36. EDWA Engagement Determination and Weapons Assignment (PATRIOT). 89
  37. EDX Exoatmospheric Discrimination Experiment
  38. EE (1) Electrical Engineering. (2) Engineering Estimate.
  39. EED Electro-Explosive Device.
  40. EEEV End-to-End Experimental Version.
  41. EEFI Essential Elements of Friendly Information.
  42. EEI Essential Elements of Information.
  43. EEIC Element of Expense Investment Code.
  44. EELV Evolved Expendable Launch Vehicle (USAF term)
  45. EEU Electronic Equipment Unit.
  46. EFB Environmental Fault Bus. A storage shelf component that is used to note disk and shelf events, including disk insertion or removal, fan faults, and power…
  47. EFEX Endo-Aeromechanics Flight Experiment.
  48. EFF Electronic Frontier Foundation.
  49. Effective 2-Wire The term "Effective 2-Wire" denotes a condition which permits the simultaneous transmission in both directions over a channel, but it is not possible to…
  50. Effective 4-Wire The term "Effective 4-Wire" denotes a condition which permits the simultaneous independent transmission of information in both directions over a channel.
  51. effective antenna gain contour (of a steerable satellite beam) An envelope of antenna gain contours resulting from moving the boresight of a steerable satellite beam along the limits of the effective boresight area.
  52. effective boresight area (of a steerable satellite beam) An area on the surface of the Earth within which the boresight of a steerable satellite beam is pointed.
  53. Effective Damage That damage necessary to render a target element inoperative, unserviceable, nonproductive, or uninhabitable.
  54. effective data transfer rate The average number of units of data, such as bits, characters, blocks, or frames, transferred per unit time from a source and accepted as valid by a sink.
  55. Effective Date The date on which an insurance policy becomes effective.
  56. effective Earth radius The radius of a hypothetical Earth for which the distance to the radio horizon, assuming rectilinear propagation, is the same as that for the actual Earth…
  57. effective height The height of the center of radiation of an antenna above the effective ground level. 2.
  58. effective input noise temperature The source noise temperature in a two-port network or amplifier that will result in the same output noise power, when connected to a noise-free network or…
  59. effective isotropically radiated power (e.i.r.p.) The arithmetic product of (a) the power supplied to an antenna and (b) its gain.
  60. effective mode volume For an optical fiber, the square of the product of the diameter of the near-field pattern and the sine of the radiation angle of the far-field pattern.
  61. effective monopole radiated power (e.m.r.p.) The product of the power supplied to the antenna and its gain relative to a short vertical antenna in a given direction. [RR]
  62. effective power In alternating-current power transmission and distribution, the product of the rms voltage and amperage, i.e.
  63. effective radiated power (e.r.p.) (in a given direction) The power supplied to an antenna multiplied by the antenna gain in a given direction.
  64. effective speed of transmission Synonym effective transmission rate.
  65. effective transmission rate The rate at which information is processed by a transmission facility. Note 1: The effective transmission rate is calculated as (a) the measured number of…
  66. effective user The user under whose authority an agent runs. The effective user name will be used for ACL access rights; rights to create databases, replicas, and…
  67. Effectiveness A property of a Target of Evaluation representing how well it provides security in the context of its actual or proposed operational use [ITSEC].
  68. Effectivity A designation given to the BMDS configuration and demonstrated capability at a point in time, becoming effective at each increment when an element or…
  69. efficiency factor In data communications, the ratio of (a) the time to transmit a text automatically at a specified modulation rate to (b) the time actually required to…
  70. Effluent Plume The pathway of movement of effluents through surface water or air.
  71. EFI A type of interface between a computer, firmware, hardware, and the operating system. EFI defines a new partition style called GUID partition table (GPT).
  72. EFP Electronic Filing Partnership
  73. EFS Electronic Filing System (for patent applications) supports secure electronic filing of Patent application documents via the Internet
  74. EFT Electronic Funds Transfer
  75. EFTS (Electronic Fingerprint Transmission Specification) A document that specifies requirements to which agencies must adhere to communicate electronically with the Federal Bureau of Investigation's Integrated…
  76. EGA Enhanced Graphic Adapter (TelComm/Computer term).
  77. EGA (Enterprise Grid Alliance) The Enterprise Grid Alliance is a consortium of leading vendors and customers focused on developing Enterprise Grid solutions.
  78. EGP End Game Processor.
  79. Egress Filtering The process of blocking outgoing packets that use obviously false Internet Protocol (IP) addresses, such as source addresses from internal networks.
  80. EGTR Eglin [AFB] Gulf Test Range.
  81. EHC Enhance Hit Capability (USN term, related to SM2 Block IVA).
  82. EHF Extremely High Frequency.
  83. ehp Equivalent Horsepower.
  84. EIA Electronic Industries Association EIM
  85. EIA Class IVa fiber Synonym dispersion-unshifted fiber.
  86. EIA Class IVb fiber Synonym dispersion-shifted fiber.
  87. EIA interface Any of a number of equipment interfaces compliant with voluntary industry standards developed by the Electronic Industries Association (EIA) to define…
  88. EIAP Environmental Impact Analysis Process.
  89. Eight Ingredient Framework A systematic and comprehensive framework that a) consists of the ingredients that make up communications infrastructure, b) includes all of these…
  90. eight-hundred (800) service A service that allows call originators to place toll telephone calls to 800-service subscribers, from within specified rate areas, without a charge to the…
  91. EIP Exoatmospheric Interceptor Propulsion.
  92. EIPC Electronic Information Privacy Center.
  93. EIPT (1) Element IPT. (2) Engineering IPT.
  94. EIS - Environmental Impact Statement.
  95. EISA Extended Industry Standard Architecture (Telecomm/Computer term). 90
  96. EJB See Enterprise JavaBeans.
  97. EJB container A container that implements the EJB component contract of the J2EE architecture.
  98. EJB container provider A vendor that supplies an EJB container.
  99. EJB context An object that allows an enterprise bean to invoke services provided by the container and to obtain the information about the caller of a client-invoked…
  100. EJB home object An object that provides the life-cycle operations (create, remove, find) for an enterprise bean.