ExpertGlossary terms starting with A

3,515 terms

  1. Area of Influence The area covered by the drawdown curves of a given pumping well or combination of wells at a particular time.
  2. Area of influence of a well Area surrounding a well within which the piezometric surface has been lowered when pumping has produced a maximum steady rate of flow.
  3. Area of intended employment Area of intended employment means the area within normal commuting distance of the place (address) of employment where the H-1B nonimmigrant is or will be…
  4. Area of Interest (AOI) The area of influence and surrounding areas that is of concern to the commander for the objective of current and planned operations.
  5. Area of Operations That portion of an area of war necessary for military operations and for the administration of such operations.
  6. Area of Potential Effect (APE) The geographic area or areas within which an undertaking (project, activity, program, or practice) may cause changes in the character or use of any…
  7. Area Source An array of pollutant sources, so widely dispersed and uniform in strength that they can be treated in a dispersion model as an aggregate pollutant…
  8. Area sources (emissions) Any source of air pollution that is released over a relatively small area but which cannot be classified as a point source.
  9. Area Wide Hydrologic Prediction System (Abbrev. AWHPS) - A computer system which automatically ingests areal flash flood guidance values and WSR-88D products and displays this data and other…
  10. Area Wide Hydrologic Prediction System (AWHPS) A computer system which automatically ingests areal flash flood guidance values and WSR-88D products and displays this data and other hydrologic…
  11. Area-Capacity Curve A graph showing the relation between the surface area of the water in a reservoir, the corresponding volume, and elevation.
  12. Area-capacity table A table giving reservoir storage capacity, and sometimes surface areas, in terms of elevation increments.
  13. Areal Density Refers to the amount of data that can be stored in a givenamount of hard disk platter.
  14. Areas a means to organize portal for navigational simplification
  15. Areas of Critical Environmental Concern (ACEC) These areas are managed by the Bureau of Land Management and are defined by the Federal Land Policy and Management Act of 1976 as having significant…
  16. Areola (a-REE-o-la) The area of dark-colored skin on the breast that surrounds the nipple.
  17. ARFOR Army Forces.
  18. arginine (AR-jih-neen) One of the twenty common amino acids (building blocks of proteins).
  19. arginine butyrate A substance that is being studied in the treatment of cancer.
  20. Argon A colorless, odorless inert gas sometimes used in the spaces between the panes in energy efficient windows.
  21. argon beam coagulator ablation (AR-gon beem coh-A-gyuh-LAY-ter uh-BLAY-shun) A procedure that destroys tissue with an electrical current passed through a stream of argon gas to the…
  22. Arguendo By arguing or reasoning; being in argument.
  23. argument Information passed to a method. Arguments are also sometimes called parameters.
  24. ARGUS Advanced Real-time Gaming Universal Simulation.
  25. ARGV The name of the array containing the "argument" "vector" from the command line.
  26. ARH Anti-Radiation Homing.
  27. ARI Army Research Institute
  28. Arid A region that receives too little water to support agriculture without irrigation. Less than ten inches of rainfall a year is typically considered arid.
  29. ARIES Active Radio Interferometer for Explosion Surveillance.
  30. ARINC Aeronautical Radio, Incorporated
  31. arithmetic and logic unit (ALU) A part of a computer that performs arithmetic, logic, and related operations.
  32. arithmetic expression An expression involving numerical values of integer or floating point types. For instance, operators such as +, -, *, / and % take arithmetic expressions…
  33. Arithmetic index An arithmetic index gives equal weight to the percentage price change of each stock that's included in the index.
  34. arithmetic operator Operators, such as +, -, *, / and %, that produce a numerical result, as part of an arithmetic expression.
  35. arithmetic overflow In a digital computer, the condition that occurs when a calculation produces a result that is greater than a given register or storage location can store…
  36. arithmetic register A register that holds the operands or the results of operations such as arithmetic operations, logic operations, and shifts.
  37. arithmetic shift A shift, applied to the representation of a number in a fixed radix numeration system and in a fixed-point representation system, and in which only the…
  38. arithmetic underflow In a digital computer, the condition that occurs when a calculation produces a non-zero result that is less than the smallest non-zero quantity that a…
  39. arithmetic unit In a processor, the part that performs arithmetic operations; sometimes the unit performs both arithmetic and logic operations.
  40. arithmetical operator A "symbol" such as + or / that tells Perl to do the arithmetic you were supposed to learn in grade school.
  41. Arixtra (uh-RIKS-truh) A drug used to prevent blood clots from forming inside blood vessels in the leg.
  42. Arizona Water Banking Authority (AWBA) The AWBA was established in 1996 to increase utilization of the state's Colorado River entitlement and to develop long-term storage credits for the state.
  43. ARL Airborne Reconnaissance-Low (USA term) [circa 1996 = Reconnaissance equipment in Dash-7 airplane].
  44. ARM See: adjustable rate mortgage.
  45. ARM Climate Research Facility (ACRF) A U.S. Department of Energy designated national user facility that provides a unique asset for the study of global change to the broader national and…
  46. ARM Mobile Facility See Mobile Facility.
  47. ARMA International a not-for-profit association and recognized authority on managing records and information paper and electronic - www.arma.org.
  48. Armature A metal structural support for a rigid projecting sign. The armature may support the bracket sign by means of one or two projecting arms.
  49. Armed Forces Radio Service (AFRS) A radio broadcasting service that is operated by and for the personnel of the armed services in the area covered by the broadcast.
  50. ARMG Abbreviation for antibiotic resistance marker gene.
  51. armor Of a communications cable, a component intended to protect the critical internal components, e.g.
  52. Armoring. See riprap.
  53. ARMS Automated Records Management System.
  54. Arms Export Control Board (AECB) An interagency board, chaired by the Under Secretary of State for Security Assistance, Science, and Technology, that serves to advise the Secretary of…
  55. Army Brigade Center (ARBC) The Army center between the ARSPOC and the ARROC with C2 responsibilities for BMD.
  56. Army Component Command Center (ARCCC) A segment of the Command and Control Element, which replicates capabilities of the CCC (BMD) segment and provides administrative and logistics support to…
  57. Army Materiel Command (AMC) Performs the assigned materiel functions of the Department of the Army, including research and development; product improvement; human factors…
  58. Army Space Operations Center (ARSPOC) The Army Space Command Center responsible for logistically/ administratively controlling assigned SDS elements and which shall also include the capability…
  59. ARND Around
  60. ARNG Army National Guard.
  61. Aromasin (uh-ROH-muh-sin) A drug used to treat advanced breast cancer and to prevent recurrent breast cancer in postmenopausal women who have already been treated…
  62. aromatase inhibitor (uh-ROH-muh-tayz in-HIH-bih-ter) A drug that prevents the formation of estradiol, a female hormone, by interfering with an aromatase enzyme.
  63. aromatherapist (uh-ROH-muh-THAYR-uh-pist) A person who practices a type of complementary medicine called aromatherapy.
  64. aromatherapy (uh-ROH-muh-THAYR-uh-pee) A type of complementary and alternative medicine that uses plant oils that give off strong pleasant aromas (smells) to promote…
  65. aromatherapy infusion (uh-ROH-muh-THAYR-uh-pee in-FYOO-zhun) The process of heating (without boiling) a mixture of water and an essential oil (scented liquid taken from a…
  66. aromatherapy massage (uh-ROH-muh THAYR-uh-pee muh-SAZH) A type of complementary and alternative medicine that uses rubbing and kneading of the skin with plant oils that give…
  67. aromatic (A-ruh-MA-tik) Having an odor, which often is pleasant or spicy.
  68. AROS Airborne Radar Optical System.
  69. arousal (uh-ROW-zul) The state of being alert and ready to respond, or waking from sleep.
  70. ARP address resolution protocol.
  71. ARPA Advanced Research Projects Agency. (Formerly known as Defense Advanced Research Projects Agency (DARPA).
  72. ARPANET ARPA Network.
  73. ARQ Abbreviation for automatic repeat-request. Error control for data transmission in which the receiver detects transmission errors in a message and…
  74. ARR Arrive/Arrival
  75. ARRA American Recovery and Reinvestment Act (can also be shortened to \"Recovery Act\").
  76. Arraignment The hearing at which the accused is brought before the court to enter a plea to the criminal charge in the indictment.
  77. arrangement The process of organizing materials with respect to their provenance and original order in order to protect their context and to achieve physical or…
  78. Arranon (AYR-rah-non) A drug used to treat certain types of T-cell acute lymphoblastic leukemia (T-ALL) and T-cell lymphoblastic lymphoma (T-LBL).
  79. array An Array is a single server type used for horizontal scaling. It may be a single worker slave task plugged into our Grid system to scale based on the…
  80. Array (Solar) Any number of solar photovoltaic modules or solar thermal collectors or reflectors connected together to provide electrical or thermal energy.
  81. array context An archaic expression for what is more correctly referred to as "list context".
  82. array initializer An initializer for an array. The initializer takes the place of separate creation and initialization steps.
  83. array processor A processor capable of executing instructions in which the operands may be arrays rather than data elements. Synonym vector processor.
  84. Arrayed library Individual primary recombinant clones (hosted in phage, cosmid, YAC, or other vector) that are placed in two-dimensional arrays in microtiter dishes.
  85. Arrays See Photovoltaic (PV) array
  86. ARRC Allied Command Europe Rapid Reaction Corps.
  87. Arrearage Arrearage is the amount of money that is past due for child or spousal support.
  88. Arrest To take into custody by legal authority.
  89. Arrest warrant A written order directing the arrest of a party. Arrest warrants are issued by a judge after a showing of probable cause.
  90. arrester A device that protects hardware, such as systems, subsystems, circuits, and equipment, from voltage or current surges produced by lightning or…
  91. Arresto ilegal Restricción física ilegal de una persona.
  92. arrhenoblastoma (uh-REE-noh-blas-TOH-muh) A rare type of ovarian tumor in which the tumor cells secrete a male sex hormone.
  93. Arrival Notice A notification by carrier of ship’s arrival to the consignee, the Notify Party.
  94. Arrival Post A signboard approximately one mile above and below the lock.
  95. Arrival/Departure Card Also known as Form I-94, Arrival-Departure Record. Effective May 25, 2013, a new electronic I-94 process was fully implemented at air and sea…
  96. ARROC Army Regional Operations Center.
  97. Arrow A technology demonstration program started in 1988 and designed to meet Israeli architecture requirements for area defense of population centers against…
  98. Arroyo A Spanish word for brook that refers to a dry river, creek, or stream bed that temporarily or seasonally fills and flows after sufficient rain.
  99. ARS Abbreviation for autonomous(ly) replicating segment (or sequence).
  100. ARSCS Automated Rear Services Control System.