ExpertGlossary terms starting with I

2,197 terms

  1. ILSMT ILS Management Team
  2. ILSO ILS Office.
  3. ILSP Integrated Logistics Support Plan.
  4. ILSWG ILS Working Group.
  5. ILX-295501 A substance that is being studied as an anticancer drug. It belongs to the family of drugs called diarylsulfonylureas.
  6. ILX23-7553 A substance that is being studied as an anticancer drug.
  7. IM Within or into muscle. Also called intramuscular.
  8. IM (Instant Messaging) The Exchange 2000 service that allows for real-time messaging and collaboration between users.
  9. IM-862 An anticancer drug that belongs to the family of drugs called angiogenesis inhibitors.
  10. Image To image a hard drive is to make an identical copy of the hard drive, including empty sectors.
  11. image antenna A hypothetical mirror-image, i.e., virtual-image, of an antenna, i.e., antenna element, considered to extend as far below ground, i.e.
  12. image capture The transducing of the information in a real image into the photographic or electronic medium.
  13. image catalog An organized set of spatially referenced, possibly overlapping, images that can be accessed as one logical image.
  14. image compression Application of an appropriate transfer function to an image signal so as to limit dynamic range. 2.
  15. Image cytometry (si tom" eh tree') uses computers to analyze digital images of the cells on a microscope slide.
  16. Image Enabling A software function that creates links between existing applications and stored images.
  17. image enhancement In video technology, a technique used to improve contrast and picture clarity by flattening the camera response to 400 lines (by aperture correction) and…
  18. image file architecture The formalization of a multidisciplinary agreement-regarding digital image characteristics, such as the structure of digital image files, the organization…
  19. image file descriptor A block of data that (a) may contain, in standardized format, data concerning production, ownership, access, previous processing, etc.
  20. Image File Format See File Format and Format.
  21. image file header A compact label for image files, created using a universally accepted algorithm, that (a) identifies the encoding standard, (b) specifies the length of…
  22. image file motion-picture format The defining file format for exchange of digital motion-picture information on a variety of media between computer-based systems.
  23. image file video index A recommended practice intended to provide a method of coding video index information in which various picture- and program-related source data can be…
  24. image frequency In radio reception using heterodyning in the tuning process, an undesired input frequency that is capable of producing the same intermediate frequency…
  25. image frequency rejection ratio Synonym image rejection ratio.
  26. image generation The creation of an image from an image concept. Note: The image can be created with computer-graphics software or photography, for example.
  27. image integrator A collection of image management and display tools in ARC/INFO that allows vector and raster data to be displayed concurrently.
  28. Image Key The name of a file created when a page is scanned in a collection.
  29. image map An image divided into logical areas, each of which has a hot spot.
  30. Image Processing To capture an image or representation, usually from electronic data in native format, enter it in a computer system, and process and manipulate it.
  31. Image Processing Card (IPC) A board mounted in the computer, scanner or printer that facilitates the acquisition and display of images.
  32. image rejection ratio In reception using heterodyning in the tuning process, the ratio of (a) the intermediate-frequency (IF) signal level produced by the desired input…
  33. image-based setup A process that uses installation technologies that install Windows images (.wim files).
  34. imagery (IH-mij-ree) A technique in which the person focuses on positive images in his or her mind.
  35. Imagery Correlation The mutual relationship between the different signatures on imagery from different types of sensors in terms of position and the physical characteristics…
  36. Imagery Intelligence (IMINT) Intelligence derived from the exploitation of collection by visual photography, infrared sensors, lasers, electro-optics, and radar sensors (such as…
  37. Images (also forensic images or mirror images) A bit-by-bit duplicate of a backup tape or hard drive that is forensically sound.
  38. Images (or Forensic Duplicates or Mirror Images) A bit-by-bit duplicate of a backup tape or hard drive that is forensically sound.
  39. imaginal disc A mass of cells in the larvae of Drosophila melanogaster and other holometabolous insects that gives rise to particular adult organs, such as antennae…
  40. imaging (IH-muh-jing) In medicine, a process that makes pictures of areas inside the body.
  41. imaging (a drive) See mirror image.
  42. imaging procedure A method of producing pictures of areas inside the body.
  43. IMAP A protocol that defines an email server and a way to retrieve mail from it. IMAP is a more recent and more advanced standard for mail storage than POP.
  44. IMAP (Internet Message Access Protocol) Mail protocol that allows clients running it to retrieve mail from a host mail server also running the protocol.
  45. IMAP / IMAP4 Internet Message Access Protocol (IMAP) is a standard protocol for accessing e-mail from your local server.
  46. IMAP4 (Internet Messaging Access Protocol version 4) A standard-based protocol for accessing mailbox information. IMAP4 is considered to be more advanced than POP3 because it supports basic online…
  47. IMAP4rev1 (Internet Message Access Protocol, Version 4rev1) Enables clients to access and manipulate messages stored within their private and public folders on an Exchange computer. [Exchange 5.5]
  48. imatinib mesylate (ih-MAH-tih-nib MEH-zih-layt) A drug used to treat different types of leukemia and other cancers of the blood, gastrointestinal stromal tumors, skin…
  49. Imbalance energy Discrepancy between the amount that a seller contracted to deliver and the actual volume of power delivered.
  50. imbibition 1. The absorption of liquids or vapours into the ultramicroscopic spaces or pores found in materials. 2.
  51. IMC (1) Interagency Management Council (GSA term). (2) Internal Management Control.
  52. IMD Abbreviation for intermodulation distortion.
  53. IMDB Imagery Management.
  54. IMDO Israeli Missile Defense Organization. MDA counterpart in the Israeli Ministry of Defense.
  55. imexon (i-MEX-on) A substance that is being studied in the treatment of some types of cancer, including pancreatic, lung, breast, prostate, melanoma, and…
  56. Imhoff treatment system In wastewater treatment, a tank without aeration or oxygenation where solids settle out. The solids are digested in a separate compartment in the bottom.
  57. IMINT Imagery Intelligence.
  58. IMIP Industrial Modernization Incentives Program.
  59. imipenem An antibiotic drug used to treat severe or very resistant infection. It belongs to the family of drugs called carbapenems.
  60. imiquimod (ih-MIH-kwee-mod) A drug used to treat early basal cell skin cancer and certain other skin conditions.
  61. imitative communications See communications deception.
  62. immature teratoma (IH-muh-CHOOR TAYR-uh-TOH-muh) A rare type of malignant (cancer) germ cell tumor (type of tumor that begins in the cells that give rise to sperm or eggs)…
  63. immediate action limit (IAL) The bound on performance allowed for a circuit or connection that is in service.
  64. immediate activation In cryptology, a condition of readiness associated with a key having no effective date.
  65. Immediate annuity You buy an immediate annuity contract with a lump-sum purchase. You begin receiving income from the annuity either right away or within 13 months.
  66. immediate early gene A viral gene that is expressed promptly after infection.
  67. Immediate Kill Mode A kill mode in which the target is immediately catastrophically destroyed by impact with the KV or KED.
  68. immediate message A category of precedence reserved for messages relating to situations that gravely affect the security of national/allied forces or populace and that…
  69. Immediate Relative Spouse, widow(er) and unmarried children under the age of 21 of a U.S. citizen. A parent is an immediate relative if the U.S.
  70. Immediate Relative (IR2) A minor child of a petitioner who is an American citizen.
  71. Immigrant Visa A visa for a person who plans to live indefinitely and permanently in the United States. Visit our Immigrant Visa section of this website.
  72. Immigrants Persons who come into a foreign country or region to live.
  73. Immigration The entry of foreign persons into a country to live permanently.
  74. Immigration and Nationality Act (INA) INA means the Immigration and Nationality Act, as amended, 8 U.S.C. 1101 et seq.
  75. Immigration and Naturalization Service (INS) A federal agency which regulates immigration and naturalization of aliens.
  76. immobilized cells Cells entrapped in matrices such as alginate, polyacrylamide and agarose, for use in membrane and filter bioreactors.
  77. immortalization The genetic transformation of a cell type into which can proliferate indefinitely.
  78. Immortalizing oncogene A gene that upon transfection enables a primary cell to grow indefinitely in culture. (See Oncogene.)
  79. IMMU-106 A monoclonal antibody that is being studied in the treatment of refractory B-cell non-Hodgkin lymphoma.
  80. Immune (im-myoon') System is the complex group of organs and cells that defends the body against infections and other diseases.
  81. immune adjuvant (ih-MYOON A-juh-vunt) A drug that stimulates the immune system to respond to disease.
  82. immune complex hemolytic anemia (ih-MYOON KOM-plex HEE-moh-LIH-tik uh-NEE-mee-uh) A condition in which the body's immune system stops red blood cells from forming or causes them to clump…
  83. immune function (ih-MYOON FUNK-shun) Production and action of cells that fight disease or infection.
  84. immune response (ih-MYOON reh-SPONTS) The activity of the immune system against foreign substances (antigens).
  85. immune system (ih-MYOON SIS-tem) The complex group of organs and cells that defends the body against infections and other diseases.
  86. Immune system cells White blood cells or leukocytes that originate from the bone marrow. They include antigen presenting cells, such as dendritic cells, T and B lymphocytes…
  87. immune system tolerance (ih-MYOON SIS-tem TAH-leh-runts) The failure of the immune system to respond to an antigen that previously caused an immune response.
  88. immune thrombocytopenic purpura (ih-MYOON THROM-boh-sy-toh-PEE-nik PUR-pyuh-ruh) A condition in which platelets (blood cells that cause blood clots to form) are destroyed by the immune…
  89. Immune-function assay A general term for a number of tests based on an immune cell's ability to carry out a particular immune function.
  90. Immunity (ih-MYOO-nih-tee) The condition of being protected against an infectious disease.
  91. immunization A technique used to cause an immune response that results in resistance to a specific disease, especially an infectious disease.
  92. immunoaffinity chromatography A purification technique in which an antibody is bound to a matrix and is used to isolate a protein from a complex mixture. See: affinity chromatography.
  93. immunoassay A test that uses the binding of antibodies to antigens to identify and measure certain substances. Immunoassays may be used to diagnose disease.
  94. immunoassay fecal occult blood test (IH-myoo-noh-A-say FEE-kul uh-KULT ...) iFOBT. A test to check for blood in the stool.
  95. immunochemical control See: immunotherapy.
  96. immunochemical fecal occult blood test (IH-myoo-noh-KEH-mih-kul FEE-kul uh-KULT...) iFOBT. A test to check for blood in the stool.
  97. immunocompetence The ability to produce a normal immune response.
  98. immunocompetent Having the ability to produce a normal immune response.
  99. immunocompromised Having a weakened immune system caused by certain diseases or treatments.
  100. Immunocompromised mice These genetically altered mice are used for transplantation experiments because they usually do not reject the transplanted tissue.