TTD&DTest Technology Development and Demonstration. A portion of the CTEIP program, which funds the development and demonstration of technologies, which have…
TTPAbbreviation for thymidine 5'-triphosphate. TTP is required for DNA synthesis since it is a direct precursor molecule. See: thymidine, thymidylic acid.
TTS (Text-to-Speech)Technologies for translating or converting typewritten text into speech. [Exchange 2007]
TTSARBTechnology Transfer and Security Assistance Review Board.
TUI (Telephone User Interface)An interface that is used to navigate the menus of a Unified Messaging (UM) system using DTMF or touch-tone inputs. [Exchange 2007]
tuningSelecting the number and type of AMIs to run a Hadoop job flow most efficiently.
TunnelCovered portion of spillway between the gate or crest structure and the terminal structure, where open channel flow and/or pressure flow conditions may…
Tunneled Password ProtocolA protocol where a password is sent through a protected channel. For example, the TLS protocol is often used with a verifiers public key certificate to…
tunnelingIn computer networking, a technique for connecting two networks via a third, while totally isolating the connected traffic from other traffic in the third…
tupleA row in a relational table; synonymous with record, observation.
Turing machineA mathematical model of a device that changes its internal state and reads from, writes on, and moves a potentially infinite tape, all in accordance with…
TurnThe fourth community card. Put out face up, by itself. Also known as "fourth street."
turn impedanceThe impedance or cost of making a turn at a network node. A turn impedance for making a left turn can be different from that of a right turn or a U-turn…
turnaround timethe total time a Service Request is in the laboratory, from its receipt at Evidence Intake until a formal report is issued
turnkeyPertaining to a procurement process that (a) includes contractual actions at least through the system, subsystem, or equipment installation phase and (b)…
turntableAn INFO file containing the turn impedances between pairs of network links. There can be sixteen possible turn impedances between four network links…
twin cableA cable composed of two parallel conductors separated from each other by a ribbon-like insulator or encased by a foam insulator. Synonym twin-lead.
twinplexA frequency-shift-keyed (FSK) carrier telegraphy system in which four unique tones, i.e.
twistIn telephony, a change, as a function of temperature, in the shape of the frequency-vs.-attenuation response curve, i.e.
twisted pairA pair of individually insulated conductors (wires) twisted together and treated as an entity in the transmission of electrical signals or power (e.g.
twisted pair (TP)A type of wire generally used for telephone and network cabling.
twistieA triangle that a user clicks to collapse or expand sections in Notes documents and categories or responses in Notes views.
two-factor authenticationAn authentication method that requires two authentication methods, which may include something the user provides, such as certificates; something the user…
two-out-of-five codeA binary-coded decimal notation in which (a) each decimal digit is represented by a binary numeral consisting of five binary digits of which two are of…
two-part codeCode consisting of an encoding section, in which the vocabulary items (with their associated code groups) are arranged in alphabetical or other systematic…
two-person controlContinuous surveillance and control of positive control material at all times by a minimum of two authorized individuals, each capable of detecting…
two-person integrity (TPI)[A] system of storage and handling designed to prohibit individual access to certain COMSEC keying material by requiring the presence of at least two…
two-pilot regulationIn frequency-division multiplexed (FDM) systems, the use of two pilot frequencies within a band so that the differential change in attenuation with…
two-tone keyingIn telegraphy systems, keying in which the modulating wave causes the carrier to be modulated with a single tone for the "mark" and modulated with a…
two-way trustA trust relationship between two domains in which both domains trust each other. For example, domain A trusts domain B, and domain B trusts domain A.
two-way trust relationshipA trust relationship between two domains in which both domains trust each other. For example, domain A trusts domain B, and domain B trusts domain A.
two-wire circuitAlso 2-wire circuit. A full-duplex communications circuit that utilizes only two metallic conductors, e.g., a single twisted pair.
twos-complement notationIn twos-complement notation, the most significant bit in an integer value is used as the sign bit.
Type 1 Interconnection Service ProviderA wireless SP that utilizes Type 1 (trunk side with line treatment) interconnection with another SP's end office switch.
type 1 productClassified or controlled cryptographic item for securing classified and sensitive U.S. Government information, when appropriately keyed.
type 2 productUnclassified cryptographic equipment, assembly, or component, endorsed by the National Security Agency, for use in national security systems as defined in…
type 3 algorithm[A] cryptographic algorithm that has been registered by the National Institute of Standards and Technology (NIST) and published as a Federal Information…
type 4 algorithm[An] unclassified cryptographic algorithm that has been registered by the National Institute of Standards and Technology (NIST), but not published as a…
Type A - System SpecificationStates all necessary requirements in terms of performance, including test provisions to assure that all requirements are achieved.
Type B - Development SpecificationStates all necessary requirements in terms of performance. Essential physical constraints are included.
Type C - Product SpecificationProduct specifications are applicable to any item below the system level, and may be oriented toward procurement of a product through specification of…
type castingConverting data from one type to another. C permits this. Perl does not need it. Nor want it.
Type I ErrorAn error that occurs in a statistical test when a true claim is (incorrectly) rejected.
Type II ErrorAn error that occurs in a statistical test when a false claim is (incorrectly) not rejected.
typed lexicalA "lexical variable" that is declared with a "class" type: my Pony $bill.
Typed LiteralA string combined with a datatype URI in order to express information about the datatype of the literal i.e. weight, length, height.