GMD(1) Ground-based Midcourse Defense (formally National Missile Defense) (2) Global Missile Defense (OBSOLETE).
GME (Grid Management Entity)The grid management entity (GME) manages all of the grid components within an enterprise grid, including - Their relationships with one another, for…
GME ComponentA super-class of object that represents the management functionality within the logical GME that is associated with a grid component.
GMR (Giant MagnetoResistive Head)has great sensitivity to magnetic fields from the disk, making it possible to detect smaller recorded bits and to read these bits at higher data rates.
GMTGreenwich Mean Time (now known as Universal Coordinated Time)
GMTT&CGround Mobile Tracking, Telemetry, and Control.
go-ahead noticeIn a tape-relay communications system, a service message, usually sent to a relay station or to a tributary station, that contains a request to the…
go-ahead toneIn communications systems, an audible signal transmitted by a system indicating that the system is ready to receive a message or signal. [From Weik '89]
Godin, SethPopular blogger, author, viral marketer and business consultant. See also: Seth's blog - Seth talks about marketing Purple Cow - Probably Seth's most…
GOESGeostationary Operational Environmental Satellite- Satellites orbiting at 22,370 miles above the Earth's surface with the same rotational velocity as the…
gold codeIn spread-spectrum systems, a code that is generated by summing, using modulo-two addition, the outputs of two spread-spectrum code-sequence generators.
Golden setThe number of documents and queries that are to be used for testing; a minimum of 2,000 documents and at least 50 queries.
GoogleThe world's leading search engine in terms of reach. Google pioneered search by analyzing linkage data via PageRank.
Google AdSensePaid ads webmasters may place on their websites
Google AnalyticsGoogle Analytics is a free web analytics tool offering detailed visitor statistics.
Google BaseFree database of semantically structured information created by Google. Google Base may also help Google better understand what types of information are…
Google BombingMaking a pank rank well for a specific search query by pointing hundreds or thousands of links at it with the keywords in the anchor text.
Google BowlingKnocking a competitor out of the search results by pointing hundreds or thousands of low trust low quality links at their website.
Google CheckoutPayment service provided by Google which helps Google better understand merchant conversion rates and the value of different keywords and markets.
Google DanceIn the past Google updated their index roughly once a month. Those updates were named Google Dances, but since Google shifted to a constantly updating…
Google JuiceInternet slang to refer to the substance which flows between web pages via their hyperlinks.
Google Keyword ToolKeyword research tool provided by Google which estimates the competition for a keyword, recommends related keywords, and will tell you what keywords…
Google OneBoxPortion of the search results page above the organic search results which Google sometimes uses to display vertical search results from Google News…
Google PackFree software specifically selected by Google. There are no trial versions or spyware and it's ready to use in just a few clicks.
Google SitelinksOn some search results where Google thinks one result is far more relevant than other results (like navigational or brand related searches) they may list…
Google SitemapsProgram which webmasters can use to help Google index their contents. Please note that the best way to submit your site to search engines and to keep it…
Google Supplemental IndexIndex where pages with lower trust scores are stored. Pages may be placed in Google's Supplemental Index if they consist largely of duplicate content, if…
Google Traffic EstimatorTool which estimates bid prices and how many Google searchers will click on an ad for a particular keyword.
Google TrendsTool which allows you to see how Google search volumes for a particular keyword change over time. See also: Google Trends
Google Website OptimizerFree multi variable testing platform used to help AdWords advertisers improve their conversion rates. See also: Google Website Optimizer
GoogleBotGoogle's search engine spider. Google has a shared crawl cache between their various spiders, including vertical search spiders and spiders associated…
GooglewareThe assortment of tools produced by google that can be used to search, report, play, research Includes (but is not limited to): Blogsearch Google…
GooglewhackA Google search query consisting of two words, that returns a single result.
GopherA menu-based information searching tool that allows users to access various types of databases, such as FTP archives and white pages databases.
gopherspaceThat part of the cyberspace to which the user has access by means of gopher software. [2382-pt.
Government Furnished PropertyProperty in the possession of, or directly acquired by, the Government and subsequently made available to the contractor. (See FAR 45.101.)
GPIAbbreviation for general purpose interface. An equipment-interface device (usually computer equipment) with some number of digital lines, usually a…
GPRS (General Packet Radio System)The General Packet Radio System (GPRS) is the next generation of GSM. It will be the basis of 3G networks in Europe and elsewhere.
GPSAn acronym for Global Positioning System. A network of satellites which provide extremely accurate position and time information.
Graceful DegradationA condition in which a system continues to operate, providing service in a degraded mode rather than failing completely or catastrophically.
grade of service (GOS)1. The probability of a call's being blocked or delayed more than a specified interval, expressed as a decimal fraction.
graded-index fiberAn optical fiber with a core having a refractive index that decreases with increasing radial distance from the fiber axis.
graded-index profileIn the core of an optical fiber, a plot of the variation of refractive index such that the refractive index decreases with increasing radial distance from…
GradientGeneral slope or rate of change in vertical elevation per unit of horizontal distance of water surface of a flowing stream.
Graduated SecurityA security system that provides several levels (e.g., low, moderate, high) of protection based on threats, risks, available technology, support services…
grain toleranceA parameter controlling the number of vertices and the distance between them on arcs representing curves.
Grand ChallengeA problem that by virtue of its degree of difficulty and the importance of its solution, both from a technical and societal point of view, becomes a focus…
grandfathered systemsSystems, including but not limited to: (a) PBX and key telephone systems, directly connected to the public switched telephone network on June 1, 1978…
grandfathered terminal equipmentTerminal equipment (other than PBX and key telephone systems) and protective circuitry connected to the public switched telephone network before July 1…
GranularityThe size of the pieces you're dealing with, mentally speaking.
graphic characterA visual representation of a character, other than a control character. 2. In the ASCII code, a character other than an alphanumeric character, intended…
graphical user interface (GUI)(GUI)A graphical method of controlling how a user interacts with a computer to perform various tasks.
graphicsThe art or science of conveying information through the use of display media, such as graphs, letters, lines, drawings, and pictures.
graphics display terminalA computer terminal used to view and manipulate graphic information. It can also be used for graphic selection (e.g.
graphics pageThat area on the graphics display device reserved for map display, or simulating the plotter page area.
graphics pipeIn computer science and technology, the special hardware within the computer optimized for the display of real-time 3D graphics.
GRASERGamma-Ray Amplification by Stimulated Emission of Radiation. (See Gamma- Ray Laser.)
gravity modelA methodology used in the geography, engineering and social sciences to model the behavior of populations.
Gray codeA binary code in which consecutive decimal numbers are represented by binary expressions that differ in the state of one, and only one, one bit.
Gray ScaleThe use of many shades of gray to represent an image. Continuous-tone images, such as black-and-white photographs, use an almost unlimited number of…