ExpertGlossary terms starting with A

3,515 terms

  1. Annihilated/annihilation A process in which a particle meets its corresponding antiparticle and both disappear.
  2. Anno Domini (Abbr. A.D.) In the year of our Lord.
  3. annotation Adding pertinent information such as gene coded for, amino acid sequence, or other commentary to the database entry of raw sequence of DNA bases.
  4. Annotations Remarks, notes, case summaries or commentaries following a statute which describe interpretations of a statute or a case.
  5. annotator A software component that performs specific linguistic analysis tasks and produces and records annotations.
  6. announce site to search engines "Announce" a website to the engines by adding a link to it from another site; that is, one that's already indexed (by the search engines). Beware!
  7. Announcing See Submitting Definition
  8. annual For FDM purposes, you are an annual filer if last year you filed an OGE Form 450 (or an OGE Form 450-A).
  9. Annual ABBM An application for a ballot submitted by a person who wishes to vote by mail for the reason of age or disability and that serves as an application for…
  10. annual and semi-annual reports Also known as financial statements. These are the reports a mutual fund company sends to its unit holders which describe the fund's performance over the…
  11. Annual cap See: cap.
  12. Annual Deductible Combined Usually in Health Savings Account (HSA) eligible plans, the total amount that family members on a plan must pay out-of-pocket for health care or…
  13. Annual energy cost Variable costs relating to energy production in a year, usually espressed in mills per kilowatt-hour.
  14. Annual failure probability The probability of the load multiplied by the probability of failure.
  15. Annual fee A yearly fee that may be charged for having a credit card. Some card issuers assess the fee in monthly installments.
  16. Annual Flood The maximum discharge peak during a given water year (October 1 - September 30).
  17. Annual Fuel Utilization Efficiency (AFUE) The measure of seasonal or annual efficiency of a residential heating furnace or boiler.
  18. Annual Household Income The total income for a family in a calendar year.
  19. Annual I-O accounts See Annual input-output (I-O) accounts
  20. Annual input-output (I-O) accounts Set of I-O tables-make table, use table, direct requirements table, and total requirements tables-that are an update of the most recent benchmark I-O…
  21. Annual input-output accounts See Annual input-output (I-O) accounts
  22. Annual inspection (AI) Annual inspections of a dam and appurtenant facilities are conducted by the local operating office.
  23. Annual Limit A cap on the benefits your insurance company will pay in a year while you're enrolled in a particular health insurance plan.
  24. Annual load factor This factor is equal to energy generated in a year divided by the product of the peak demand for that year and the number of total hours in a year.
  25. Annual Load Fraction That fraction of annual energy demand supplied by a solar system.
  26. Annual Mortgagor Statement Yearly statement to borrowers detailing the remaining principal and amounts paid for taxes and interest.
  27. Annual operating cost This is a general term which is sometimes called annual operating expense and includes all annual operation and maintenance expense, wheeling, purchased…
  28. Annual Percent Change (APC) The average annual percent change over several years. The APC is used to measure trends or the change in rates over time.
  29. annual percentage rate (A.P.R.) The actual interest rate, taking into account points and other finance charges, for the projected life of a mortgage.
  30. Annual Percentage Rate (APR) The cost of credit on a yearly basis, expressed as a percentage.
  31. Annual Percentage Yield (APY) A percentage rate reflecting the total amount of interest paid on a deposit account based on the interest rate and the frequency of compounding for a…
  32. Annual Post-Employment Certification and Notification DoD personnel who file Public Financial Disclosure Reports (SF 278) must certify annually that they are aware of the disqualification and employment…
  33. Annual renewable term insurance If your term life insurance is an annual renewable policy, you can renew your coverage each year without filling out a new application or passing a…
  34. Annual report By law, each publicly held corporation must provide its shareholders with an annual report showing its income and balance sheet.
  35. Annual Report to the Nation An annual update of cancer death rates, incidence rates (new cases), and trends in the United States.
  36. Annual Solar Savings The annual solar savings of a solar building is the energy savings attributable to a solar feature relative to the energy requirements of a non-solar…
  37. Annual work plan Annual budget document that describes proposed work to be performed at a specific Bureau of Reclamation project, and details the amount of funds required.
  38. annualized loss expectancy probable annual dollar loss associated with the loss of a specific vital records series Note: The total expected annual loss to an organization is the sum…
  39. Annualized loss of life The sum of the probability of dam failure multiplied by the annual probability of the loading and the estimated number of lives that would be lost…
  40. Annuitant An annuitant is a person who receives income from an annuity. If you receive a distribution from an annuity that you or your employer buys with your…
  41. Annuitization Annuitization means that you convert part or all of the money in a qualified retirement plan or nonqualified annuity contract into a stream of regular…
  42. Annuitize When you annuitize, you choose to convert the assets in your deferred annuity or other retirement savings account into a stream of regular income payments…
  43. Annuity A life insurance contract sold by insurance companies, brokers, and other financial institutions. It is usually sold as a retirement investment.
  44. Annuity principal The annuity principal is the sum of money you use to buy an annuity and the base on which annuity earnings accumulate.
  45. Annuity unit Annuity units are the shares you own in variable annuity subaccounts, also called annuity funds or separate account funds, during the period you're…
  46. Annular Ring-shaped.
  47. Annular space A ring-shaped space located between two circular objects, such as two pipes.
  48. Annulment the legal dissolution of a marriage. In an annulment, the marriage is treated as though it never existed.
  49. Anode The positive pole or electrode of an electrolytic cell, vacuum tube, etc. (see also sacrificial anode).
  50. anomalies The departures of temperature, precipitation, or other weather elements from long-term averages.
  51. ANOMALOUS PROPAGATION (AP) Non-standard atmospheric temperature or moisture gradients will cause all or part of the radar beam to propagate along a non-normal path.
  52. Anomaly Something that is out of the ordinary. For example if in a set of 1000 two winged, two legged, one headed, (essentially normal) chickens, one of them had…
  53. anonymous Used to describe a "referent" that is not directly accessible through a named "variable".
  54. anonymous access A type of access that allows users and servers to access a server without first authenticating with it.
  55. anonymous array An array created without an identifier. An anonymous array is usually created as an actual argument, for instance // Create an anonymous array of integers.
  56. Anonymous authentication Authentication method that provides access to users who do not have user accounts on the server computer.
  57. anonymous call A 7- or 10-digit call to the directory number of the public service answering point (PSAP) (where applicable) causing the E911 system (emergency 9-1-1…
  58. anonymous class An unnamed class. When restrictions are used to describe classes, they actually specify anonymous superclasses of the class being described.
  59. anonymous DNA marker A detectable by virtue of variation in its sequence. The function (if any) of the sequence is unknown.
  60. anonymous FTP The name of a file-transfer protocol that allows a user on one host to access and transfer files to and from another host over a network. [After 2382-pt.
  61. anonymous object An object created without an identifier. They are usually created as array elements, actual arguments or method results.
  62. anonymous public folder A public folder that anonymous users can access. [Exchange 5.5]
  63. anonymous user A non-validated user who is not recognized by the server, and who can access only published folders and address lists. [Exchange 2003]
  64. Anonymous user access The ability to gain access to a Web server on which one does not have an account.
  65. Anopheles A genus of mosquito, some species of which can transmit human malaria.
  66. Anorexia An abnormal loss of the appetite for food. Anorexia can be caused by cancer, AIDS, a mental disorder (i.e., anorexia nervosa), or other diseases.
  67. anorexia nervosa An eating disorder marked by an intense fear of gaining weight, a refusal to maintain a healthy weight, and a distorted body image.
  68. Anoxic Without oxygen.
  69. ANS The part of the nervous system that controls muscles of internal organs (such as the heart, blood vessels, lungs, stomach, and intestines) and glands…
  70. ansamycin An anticancer drug that belongs to the family of drugs called antineoplastic antibiotics.
  71. ANSI American National Standards Institute - a private, non-profit organization that administers and coordinates the U.S.
  72. ANSI (American National Standards Institute) A private, non-profit organization that administers and coordinates the U.S. voluntary standardization and conformity assessment system.
  73. ANSI/EIA/TIA-568 A U.S. industry standard that specifies a generic telecommunications cabling system, which will support a multiproduct, multivendor environment, for…
  74. Answer The defendant may file a written answer, notifying both the Court and the plaintiff exactly what the defendant’s response is to the facts in the…
  75. answer back A signal sent by receiving equipment to the sending station to indicate that the receiver is ready to accept transmission.
  76. Answer File A file that automates Windows Setup. This file enables the configuration of Windows settings, the addition and removal of components, and many Windows…
  77. answer indicator A signal indicating acceptance of the call by the addressed user. [T1.507-1996]
  78. answer signal A supervisory signal returned from the called telephone to the originating switch when the call receiver answers.
  79. Answer/Disconnect Supervision The term "Answer/Disconnect Supervision" denotes the transmission of the switch trunk equipment supervisory signal (off-hook or on-hook) to the customer's…
  80. Answers to Interrogatories A formal, written statement by a party to a lawsuit which answers each question or interrogatory propounded (asked) by the other party.
  81. Ant Apache Open Source Java based build tool.
  82. antagonism An interaction between two organisms (e.g. moulds or bacteria) in which the growth of one is inhibited by the other. Opposite: synergism.
  83. antagonist In medicine, a substance that stops the action or effect of another substance. For example, a drug that blocks the stimulating effect of estrogen on a…
  84. Antarctic "Ozone Hole" Refers to the seasonal depletion of stratospheric ozone in a large area over Antarctica. See ozone, ozone layer.
  85. Ante Before.
  86. Ante mortem preceding death Antigens: foreign substances in the body that are capable of causing disease.
  87. Antecedent flood A flood or series of floods assumed to occur prior to the occurrence of an inflow design flood (IDF).
  88. Antecedent Precipitation Index (API) An index of moisture stored within a drainage basin before a storm.
  89. Antedecent Precipitation Index (Abbrev. API) - an index of moisture stored within a drainage basin before a storm.
  90. antenna Any structure or device used to collect or radiate electromagnetic waves. 2. A device that converts radio frequency electrical energy to radiated…
  91. antenna aperture See aperture.
  92. Antenna Area The ratio of the power available at the terminals of an antenna to the incident power density of a plane wave from the direction polarized.
  93. antenna array An assembly of antenna elements with dimensions, spacing, and illumination sequence such that the fields for the individual elements combine to produce a…
  94. antenna blind cone The volume of space, usually approximately conical with its vertex at the antenna, that cannot be scanned by an antenna because of limitations of the…
  95. antenna coupler A device used to match the impedance of a transmitter and/or receiver to an antenna to provide maximum power transfer.
  96. antenna dissipative loss A power loss resulting from changes in the measurable impedance of a practical antenna from a value theoretically calculated for a perfect antenna.
  97. antenna effective area The functionally equivalent area from which an antenna directed toward the source of the received signal gathers or absorbs the energy of an incident…
  98. antenna efficiency The ratio of the total radiated power to the total input power. Note: The total radiated power is the total input power less antenna dissipative losses.
  99. antenna electrical beam tilt The shaping of the radiation pattern in the vertical plane of a transmitting antenna by electrical means so that maximum radiation occurs at an angle…
  100. ANTENNA GAIN The measure of effectiveness of a directional antenna as compared to an isotropic radiator, maximum value is called antenna gain by convention.