ExpertGlossary terms starting with E

2,146 terms

  1. embedded operations channel (EOC) A channel provided on telecommunications facilities to support administration and maintenance.
  2. embedded processor In non-ADP equipment, a CPU and firmware that are critical to the operation of the equipment.
  3. embedded SQL SQL statements that are embedded in a host language program.
  4. EmbeddedJava Technology The availability of Java 2 Platform, Micro Edition technology under a restrictive license agreement that allows a licensee to leverage certain Java…
  5. embedding When something is contained in something else, particularly when that might be considered surprising: "I've embedded a complete Perl interpreter in my…
  6. Embezzlement In most States, embezzlement is defined as theft/larceny of assets (money or property) by a person in a position of trust or responsibility over those…
  7. Embodiment a manner in which an invention can be made, used, practiced or expressed
  8. embolism (EM-bul-izm) A block in an artery caused by blood clots or other substances, such as fat globules, infected tissue, or cancer cells.
  9. embolization (EM-bo-lih-ZAY-shun) The blocking of an artery by a clot or foreign material. Embolization can be done as treatment to block the flow of blood to a tumor.
  10. Embryo Early stage in the development of a plant or an animal. In vertebrate animals (have a backbone or spinal column), this stage lasts from shortly after…
  11. embryo cloning The creation of identical copies of an embryo by embryo splitting or by nuclear transfer from undifferentiated embryonic cells.
  12. embryo culture The culture of embryos on nutrient media.
  13. embryo multiplication and transfer (Abbreviation: EMT). The cloning of animal embryos and their subsequent transfer to recipients via artificial inembryonation.
  14. embryo rescue A sequence of tissue culture techniques utilized to enable a fertilized immature embryo resulting from an interspecific cross to continue growth and…
  15. embryo sac The mature female gametophyte in angiosperms. Generally a seven-celled structure - two synergids, one egg cell, three antipodal cells (each with a single…
  16. embryo sexing The determination of the sex of an embryo prior to birth. Typically achieved by the polymerase chain reaction -mediated amplification of DNA extracted…
  17. embryo splitting The splitting of young embryos into several sections, each of which develops into an animal. A form of animal cloning, i.e.
  18. embryo storage Cryogenic preservation of animal embryos, allowing inembryonation or other manipulations long after embryo formation.
  19. embryo technology Generic name for any modification of mammalian embryos. It encompasses embryo cloning, embryo splitting, embryo storage, and in vitro fertilization.
  20. embryo transfer (Abbreviation: ET). See: embryo multiplication and transfer, multiple ovulation and embryo transfer.
  21. embryogenesis 1. (General) Development of an embryo. 2. (In plants) In vitro formation of plants from plant tissues, through a pathway closely resembling normal…
  22. embryoid Plant biotechnology term no longer commonly used. An embryo-like body developing in vitro, forming a complete, self-contained plantlet with no vascular…
  23. Embryoid bodies (EBs) Spheroid colonies seen in culture produced by the growth of embryonic stem cells in suspension.
  24. embryoma A mass of rapidly growing cells that begins in embryonic (fetal) tissue. Embryomas may be benign or malignant, and include neuroblastomas and Wilms tumors.
  25. Embryonal carcinoma (EC) cells A type of pluripotent stem cell derived from teratocarcinoma (usually a testis tumor).
  26. embryonal rhabdomyosarcoma (EM-bree-on-al RAB-do-MY-oh-sar-KO-ma) A soft-tissue tumor that affects children.
  27. embryonal tumor A mass of rapidly growing cells that begins in embryonic (fetal) tissue. Embryonal tumors may be benign or malignant, and include neuroblastomas and Wilms…
  28. embryonic Having to do with an embryo, which is an early stage in the development of a plant or animal.
  29. Embryonic disk A group of cells derived from the inner cell mass of the blastocyst, which later develops into an embryo.
  30. Embryonic germ (EG) cells Cells found in a specific part of the embryo/fetus called the gonadal ridge that normally develop into mature gametes.
  31. Embryonic germline cells Embryonic germline cells, also called EG cells, are pluripotent stem cells derived from the primitive germline cells (those cells that give rise to eggs…
  32. Embryonic stem (ES) cells Cell lines derived from early embryos that have the potential to differentiate into all types of somatic cells as well as to form germ line cells, and…
  33. Embryonic stem cell Also called ES cells, embryonic stem cells are cells derived from the inner cell mass of developing blastocysts.
  34. Embryonic stem cell line Embryonic stem cells, which have been cultured under in vitro conditions that allow proliferation without differentiation for months to years.
  35. Embryonic stem cells (Abbreviation: ES cells). Cells of the early embryo that can give rise to all differentiated cells, including germ line cells.
  36. Embryotoxicity Adverse effects on the embryo due to a substance that enters the maternal system and crosses the placental barrier.
  37. EMC Environmental Modeling Center
  38. EMC analysis Analysis of a system, subsystem, facility, or equipment to determine its electromagnetic compatibility (EMC) status.
  39. EMCON Emission Control
  40. EMD Engineering and Manufacturing Development (previously referred to as FSD).
  41. EMD 121974 A substance that is being studied as an anticancer and antiangiogenesis drug. Also called cilengitide.
  42. EMD 72000 A monoclonal antibody that is being studied in the treatment of some types of cancer.
  43. EMDCT Expanded Memory DCT.
  44. EME Electromagnetic Environment. 93
  45. Emend (EE-mend) A drug used to prevent and control the nausea and vomiting caused by chemotherapy. It is used together with other anti-vomiting medicines.
  46. Emergency A serious situation that happens unexpectedly and demands immediate action.
  47. Emergency Action Plan A predetermined plan of action to be taken to reduce the potential for property damage and loss of lives in an area affected by a dam break or excessive…
  48. Emergency action plan (EAP) Reclamation procedures for dam operating personnel to follow during emergency situations or unusual occurrences at a given dam to reduce potential for…
  49. Emergency broadcast system A federally established network of commercial radio stations that voluntarily provide official emergency instructions or directions to the public during…
  50. Emergency Broadcast System (EBS) The EBS is composed of AM, FM, and TV broadcast stations; low-power TV stations; and non-Government industry entities operating on a voluntary, organized…
  51. Emergency Capability (replaces Contingency Capability) BMDS elements or components that are still in development or testing that provide limited ballistic missile defense capabilities.
  52. emergency changeover A modified changeover procedure that is used whenever the normal changeover procedure cannot be used because of failure(s) in the signaling terminal…
  53. Emergency classification levels A phased system in which dam operating organizations classify dam safety emergency incidents into response levels according to how severe they are at the…
  54. Emergency Economic Stabilization Act (EESA) A 2008 statute that authorized the U.S. Department of the Treasury to undertake specific measures to provide stability and prevent disruption in the…
  55. Emergency evacuation zones Geographical areas delineated in inundation areas downstream from a dam (hazard generator) that define the potential area of impact and allow prioritizing…
  56. Emergency Exercise An activity designed to promote emergency preparedness; evaluate emergency operations, policies, plans, procedures, and facilities; train personnel in…
  57. Emergency fund An emergency fund is designed to provide financial back-up for unexpected expenses or for a period when you aren't working and need income.
  58. Emergency Gate A standby or auxiliary gate used when the normal means of water control is not available.
  59. Emergency Home Finance Act of 1970 The Emergency Home Finance Act of 1970 created Freddie Mac and authorized it to create a secondary market for conventional mortgages.
  60. emergency locator transmitter (ELT) A transmitter of an aircraft or survival craft actuated manually or automatically that is used as an alerting and locating aid for survival purposes.
  61. Emergency management The system by which mitigation, preparedness, response, and recovery activities are undertaken to save lives and protect property from all hazards.
  62. Emergency management agency Any State or local agency responsible for emergency operations, planning, mitigation, preparedness, response, and recovery for all hazards.
  63. Emergency Measures (Emergency Diabetes Assistance) The regimen of treatment for the rapid onset of hypoglycemia.
  64. Emergency Medical Condition An illness, injury, symptom or condition so serious that a reasonable person would seek care right away to avoid severe harm.
  65. Emergency Medical Transportation Ambulance services for an emergency medical condition.
  66. Emergency on-scene coordinator (Reclamation OSC) At all times, there must be at least one employee either on the premises or on call (i.e.
  67. Emergency operations center The location of facility where responsible officials gather during an emergency to direct and coordinate emergency operations, to communicate with other…
  68. Emergency operations plan (State and local) A plan, usually developed in accord with guidance contained in the Guide for the Development of State and Local Emergency Operations Plans, Civil…
  69. Emergency Planning and Community Right-to-Know Act (EPCRA) The Emergency Planning and Community Right-to-Know Act (EPCRA), also known as SARA Title III, was enacted in November 1986.
  70. emergency position-indicating radiobeacon station A station in the mobile service the emissions of which are intended to facilitate search and rescue operations. [NTIA] [RR]
  71. Emergency Preparedness Plan (EPP) Predecessor to the term Emergency Action Plan (EAP).
  72. Emergency Program The initial phase of a community's participation in the National Flood Insurance Program.
  73. Emergency program manager The individual responsible on a day-to-day basis for a jurisdiction's effort to develop a capability for coordinated response to and recovery from the…
  74. Emergency reserve fund Money reserved or required by contract to be reserved by an operating entity for use in emergency situations involving facilities under the entity's…
  75. Emergency Response (ER) The U.S. EPA's Emergency Response (ER) Program coordinates and implements a wide range of activities to ensure that adequate and timely response measures…
  76. emergency response link (ERlink) A web site intended for information sharing by the Federal Response Plan (FRP) community.
  77. Emergency Response Notification System (ERNS) The Emergency Response Notification System (ERNS) is a database used to store information on notifications of oil discharges and hazardous substances…
  78. Emergency Room Care Emergency services you get in an emergency room.
  79. emergency service attendant position (ESAP) A special attendant position used to terminate emergency calls. It provides sufficient signaling and display capabilities to support the functionality of…
  80. emergency service call A call identified as receiving emergency service treatment. The call has an associated CESID (caller's emergency service ID), bridging, and transfer…
  81. emergency service routing exchange The first exchange in the call connection capable of invoking the routing portion of the RBTESC service.
  82. emergency service transfer exchange A local exchange that is capable of invoking the bridging and transfer portions of the RBTESC (routing, bridging and transfer of emergency service calls)…
  83. emergency service zone (ESZ) A geographical area within the emergency service serving area in which all callers are served by the same set of emergency service agencies. [T1.628-1993]
  84. Emergency Services Evaluation of an emergency medical condition and treatment to keep the condition from getting worse.
  85. emergency short-term A period of not more than 72 consecutive hours (the aggregate of which do not exceed 15 days per year) during which emergency calls and services are…
  86. Emergency Spillway A spillway which provides for additional safety should emergencies not contemplated by normal design assumptions be encountered, i.e.
  87. Emergent Aquatic plants having some or most of the leaf area extending out of the water.
  88. Emergent wetlands The Emergent wetland class is characterized by erect, rooted, herbaceous hydrophytes, excluding mosses and lichens.
  89. Emerging Flux Region (EFR) In solar-terrestrial terms, an area on the sun where new magnetic flux is erupting.
  90. Emerging market Countries in the process of building market-based economies are broadly referred to as emerging markets.
  91. Emerging markets fund Emerging markets mutual funds invest primarily in the securities of countries in the process of building a market-based economy.
  92. Emeritus Retired from official active duties.
  93. emesis (EH-meh-sis) Vomiting.
  94. emetic (eh-MEH-tik) Describes a substance that causes vomiting. Also called emetogenic.
  95. emetogenic (eh-MEH-toh-JEN-ik) Describes a substance that causes vomiting. Also called emetic.
  96. EMF Electromagnetic Field.
  97. EMG Electromagnetic Gun.
  98. EMI Electromagnetic Interference.
  99. Eminent Domain When a government takes private property for public use. The owner receives payment for its fair market value.
  100. EMIP See Exoatmospheric Midcourse Interceptor Program.