Technology terms starting with C

2,021 terms

  1. coast station A land station in the maritime mobile service. [RR]
  2. coasting mode In timing-dependent systems, a free-running operational timing mode in which continuous or periodic measurement of clock error, i.e.
  3. Coating The protective material applied to the outer surface of a material, frequently metalwork.
  4. coax See coaxial cable.
  5. coaxial cable (coax) A cable consisting of a center conductor surrounded by an insulating material and a concentric outer conductor and optional protective covering, all of…
  6. coaxial patch bay See patch bay.
  7. COB Close of Business.
  8. COBOL Acronym for common business oriented language. A programming language designed for business data processing.
  9. Cobra Ball Modified EC130 OAMP aircraft (see Cobra Eye).
  10. Cobra Dane L-Band phased array radar at Shemya AFB, AK.
  11. Cobra Eye Modified EC-135, IR/EO sensors, Shemya AFB, AK.
  12. Cobra Gemini Ship-based S-Band Radar development program with both shore and ship basing options. 53
  13. Cobra Judy A ship-borne phased array radar.
  14. COC Combat Operations Center.
  15. COCOM See Combatant Command.
  16. COCOMO Constructive Cost Model (COEA, now JAE, term).
  17. CODE See: genetic code
  18. code book Document containing plain text and code equivalents in a systematic arrangement, or a technique of machine encryption using a word substitution technique.
  19. code character A character that (a) is used to represent a discrete value or symbol and (b) is derived in accordance with a code.
  20. code conversion Conversion of signals, or groups of signals, in one code into corresponding signals, or groups of signals, in another code. 2.
  21. code element One of a set of parts of which the characters in a given code may be composed.
  22. code generator A system that writes code for you in a low-level language, such as code to implement the backend of a compiler. See "program generator".
  23. code group [A] group of letters, numbers, or both in a code system used to represent a plain text word, phrase, or sentence.
  24. Code Holder An assignee of an NXX code which was allocated by the CO Code Administrator. When an NXX Code becomes pooled, the Code Holder becomes the LERG Assignee
  25. code page Ordered set of characters in which a numeric index (code point) is associated with each character of a particular writing system.
  26. code point Numeric value in Unicode encoding or in a code page; corresponds to a character.
  27. code restriction A service feature by which certain terminals are prevented from accessing certain features of the network.
  28. code set The complete set of representations defined by a particular code and language.
  29. code structure The basic characteristics of a code: its length and generic representation. [T1.238-1994/97] [T1.266-2000]
  30. code subpattern A "regular expression" subpattern whose real purpose is to execute some Perl code, for example, the (?{...}) and (??{...}) subpatterns.
  31. Code Template A software tool used to develop a module for multiple general applications.
  32. code vocabulary [A] set of plain text words, numerals, phrases, or sentences for which code equivalents are assigned in a code system. [INFOSEC-99]
  33. code word In a code, a word that consists of a sequence of symbols assembled in accordance with the specific rules of the code and assigned a unique meaning.
  34. code-division multiple access (CDMA) A coding scheme, used as a modulation technique, in which multiple channels are independently coded for transmission over a single wideband channel.
  35. code-excited linear prediction (CELP) An analog-to-digital voice coding scheme.
  36. code-independent data communication Synonym code-transparent data communication.
  37. code-transparent data communication A mode of data communication that uses protocols that do not depend for their correct functioning on the data character set or data code used.
  38. codebase Works together with the code attribute in the <APPLET> tag to give a complete specification of where to find the main applet class file: code specifies…
  39. codec Acronym for coder-decoder. 1. An assembly consisting of an encoder and a decoder in one piece of equipment. 2.
  40. coded character set A character set established in accordance with unambiguous rules that define the character set and the one-to-one relationships between the characters of…
  41. coded image A representation of a display image in a form suitable for storage and processing.
  42. coded set A set of elements onto which another set of elements has been mapped according to a code.
  43. coding Litigation Support: Automated or human process through which documents are examined and evaluated using predetermined codes, and the results of those…
  44. coding scheme Synonym code.
  45. CODR Conceptual Design Review.
  46. codress message In military communications systems, a message in which the entire address is encrypted with the message text.
  47. COEA Cost and Operational Effectiveness Analysis.
  48. Coercivity The level of demagnetizing force that would need to be applied to a tape or magnetic particle to reduce the remanent magnetization to zero.
  49. coexist See "coexistence." [Exchange 2007]
  50. coexistence When you connect Exchange Server 2003 to another messaging system, including an earlier version of Exchange, the two systems coexist.
  51. COG Abbreviation for centralized ordering group.
  52. Coherence The matching, in space (transverse coherence) or time (temporal coherence), of the wave structure of different parallel rays of a single frequency of…
  53. coherence area Pertaining to an electromagnetic wave, the area of a surface perpendicular to the direction of propagation, over which the electromagnetic wave maintains…
  54. coherence degree See degree of coherence.
  55. coherence length The propagation distance from a coherent source to a point where an electromagnetic wave maintains a specified degree of coherence.
  56. coherence time For an electromagnetic wave, the time over which a propagating wave may be considered coherent.
  57. coherent Pertaining to a fixed phase relationship between corresponding points on an electromagnetic wave.
  58. coherent bundle Synonym aligned bundle.
  59. coherent differential phase-shift keying (CDPSK) Phase-shift keying (a) that is used for digital transmission, (b) in which the phase of the carrier is discretely modulated in relation to the phase of a…
  60. coherent pulse operation In pulsed carrier transmission, a method of operation in which a fixed phase relationship of the carrier wave is maintained from one pulse to the next.
  61. coherent radiation See coherent.
  62. Cohesion The mutual attraction of soil particles due to molecular and capillary forces in the presence of water.
  63. Cohesive force The force that holds a material together. The force that holds a material to itself.
  64. Cohesiveness See cohesive force.
  65. COI (1) Critical Operational Issues. (2) Combat Operations Intelligence.
  66. COIC Critical Operational Issues and Criteria.
  67. COIL As a component of a heating or cooling appliance, rows of tubing or pipe with fins attached through which a heat transfer fluid is circulated and to…
  68. COLD computer-output laser disk See enterprise report management (ERM).
  69. COLD (Computer Output to Laser Disk) an optical storage technology for transferring data to optical disk for near-online storage.
  70. COLD (computer-output laser disk) See enterprise report management (ERM).
  71. Cold Fusion a web scripting language with limited capabilities, mostly centered around database access. ColdFusion program files are saved on the web server with a .
  72. Cold Site An alternative facility that is void of any resources or equipment and that can be used as a backup site for disaster recovery See also hot site and warm…
  73. cold standby Pertaining to spare electronic equipment that is available for substitute use, but is not powered or warmed up and ready for use.
  74. cold start [In security, a] procedure for initially keying crypto-equipment. [INFOSEC-99]
  75. Collaboration Data Objects 1.21 - CDO 1.21 (aka Active Messaging and OLE Messaging) An application programming interface (API) that allows users and applications to access data objects within a server running Exchange.
  76. collaboration history A document that shows all collaborative activity, such as e-mail, saved chats, and work in shared documents, that transpired between one user and a…
  77. collapse An action that hides documents under categories or hides response documents under main documents in a view.
  78. collate To combine documents from two or more sets into one set that has a specified order
  79. collating sequence The order into which characters sort. This is used by "string" comparison routines to decide, for example, where in this glossary to put "collating…
  80. Collection The capture or obtaining of plant or animal specimens. This can include obtaining specimens for scientific study, pets, or illegal trade.
  81. Collection-level security The application tier will assign different authorization levels to various collections within the search index.
  82. collective address Synonym group address.
  83. collective routing Routing in which a switching center automatically delivers messages to a specified list of destinations.
  84. collimation The process by which a divergent or convergent beam of electromagnetic radiation is converted into a beam with the minimum divergence or convergence…
  85. collimator A device that renders divergent or convergent rays more nearly parallel. Note: The degree of collimation (parallelism) should be stated.
  86. collinear antenna array An array of dipole antennas mounted in such a manner that every element of each antenna is in an extension, with respect to its long axis, of its…
  87. Collision This benefit pays to repair damage to your car as a result of an accident. Most banks or lenders require you to buy this coverage to receive a car loan.
  88. Collocation The physical placement of two or more detachments, units, organizations, or facilities at a specifically defined location.
  89. color balancing In color television technology, a calibration process involving adjustment of the relative amplitudes of the signal levels representing the tristimulus…
  90. color bar test signal The color bar test signal shown in the associated figure, consists of discrete steps of chroma and luminance levels that produce eight different colors…
  91. color bars 1. In color television technology, any of several electronically generated video test patterns displayed as vertical bars of usually equal width, and of…
  92. color burst In analog color television technology, a signal consisting of several (8 to 10 in NTSC) cycles of unmodulated color subcarrier, superimposed at a…
  93. color coding use of color as an identifying aid in a filing system
  94. color coordinate transformation Computation of the tristimulus values of colors in terms of one set of primaries.
  95. color correction In television and computer graphics, the electronic adjustment of a color reproduction process to improve the perceived-color conformity of the…
  96. color decoder In color television technology, of a receiver, the circuitry that separates the chroma information from the video (gray-scale) information and processes…
  97. color errors In video systems, distortion of hues in all or a portion of the received image.
  98. color keying Synonym chroma keying.
  99. color phase In color television technology, the instantaneous phase of the chroma signal with respect to that of the color burst signal.
  100. color processing In color television technology, electronic alteration of the color information content to effect a change in the color balance of the video signal.