20,531 terms including subtopics (0 terms filed directly here)
Technology terms
msDS-ResultantPSOA user object attribute that can be queried to retrieve the distinguished name of the Password Settings object (PSO) that is applied to the user.
MSE(1) Mobile Subscriber Equipment (PATRIOT). (2) Multiple Simultaneous Engagements.
MSIA change that occurs in the DNA of certain cells (such as tumor cells) in which the number of repeats of microsatellites (short, repeated sequences of…
MSICMissile and Space Intelligence Center (DIA), Redstone Arsenal, AL.
MSL(Mean Sea Level) - The arithmetic mean of hourly water elevations observed over a specific 19-year tidal epoch.
MTA (message transfer agent)The component in all versions of Exchange Server that transfers messages between servers using the X.400 protocol. [Exchange 2000]
MTA CheckA command line tool that can be used to check the message transfer agent (MTA) database consistency of Exchange MTA, and to repair the MTA database if…
MTACCSMarine Tactical Air Command and Control System.
MTB(EME)Mean Time Between (Equipment Malfunction Event).
MTBCFMean Time Between Critical Failures ((ILS term).
MTDThe highest dose of a drug or treatment that does not cause unacceptable side effects.
MTDL (Mean Time until Data Loss)the average time until a component failure can be expected to cause data loss. This includes the consideration that RAID redundancy can protect against…
mu-law (µ-law) algorithmA standard analog signal compression algorithm, used in digital communications systems of the North American digital hierarchy, to optimize, i.e.
mudboxEquipment that is sufficiently rugged to withstand adverse environments. Note: A mudbox is expected to operate unsheltered on the ground.
Multi Carrier Toll Free ServiceThe capability resulting from the portability order that enabled multiple carriers to use the LEC Features such as Percent Allocation in the SMS/800 to…
Multi Dimensional ScalingThe process of taking shapshots of documents in a database to discover topical clusters through the use of latent semantic indexing.
Multi-AZ deploymentA primary DB instance that has a synchronous standby replica in a different Availability Zone.
multi-center exchangeAn exchange area in which are located two or more local central office buildings or wire centers. [47 CFR Pt.36-A]
multi-classComprising or containing information of more than one security class [CESG].
multi-class deviceA device required to store or process information of more than one security class simultaneously [CESG].
multi-element dipole antennaAn antenna consisting of an arrangement of multiple dipole antennas. Note: Various directivity patterns may be obtained by varying the arrangement of the…
multi-homed hostA computer that is connected to more than one physical data link; these data links may or may not be attached to the same network. [Bahorsky]
Multi-Hop ProblemThe security risks resulting from a mobile software agent visiting several platforms.
Multi-level sortingSorting by multiple fields. Both text and integer fields may be sorted upon (ascending or descending). Field sorting may be combined with rank sorting.
Multi-master ReplicationData can be modified on any DC and is replicated to all other DCs within a domain.
Multi-master replication (in ADAM)A feature of Active Directory Application Mode that provides and maintains copies of the directory across multiple servers in a configuration set.
Multi-Router Traffic Grapher (MRTG)A Web-based tool for monitoring traffic and other SNMP variables on network connections. See also "Cricket."
multi-satellite linkA radio link between a transmitting Earth station and a receiving Earth station through two or more satellites, without any intermediate Earth station.
Multi-Service DoctrineFundamental principals that guide the employment of forces of two or more Services in coordinated action toward a common objective.
Multi-service T&ET&E conducted by two or more DoD Components for systems to be acquired by more than one DoD Component, or for a DoD Component's systems that have…
Multi-Spectral ImageryThe image of an object obtained simultaneously in a number of discrete spectral bands.
Multi-static RadarA radar system with a transmitter and several receivers all separated. A special case is bi-static radar.
multi-tenancyThe system is built in a way that allows several customers to share infrastructure, without the customers being aware of it and without compromising the…
multi-threadedA characteristic of a sequence or group of messages that allows several messages to be sent by one party to the same message recipient without waiting for…
multi-valuedA property that can hold more than one value. See also: property value
Multi-Year AppropriationCongressional appropriation available for incurring obligations for a definite period in excess of one fiscal year; i.e., for two or more years.
Multi-Year Procurement (MYP)A procurement of more units than the current year requirement. The total purchase is divided into segments, which are annually budgeted and funded…
multiaddress callingA service feature that permits a user to designate more than one addressee for the same data.
multicarrier modulation (MCM)A technique of transmitting data by dividing the data into several interleaved bit streams and using these to modulate several carriers.
multicastIn a network, a technique that allows data, including packet form, to be simultaneously transmitted to a selected set of destinations.
multicast addressA routing address that (a) is used to address simultaneously all the computers in a group and (b) usually identifies a group of computers that share a…
multichannelPertaining to communications, usually full-duplex communications, on more than one channel.
multicouplerIn radio communications, a device for connecting several receivers or transmitters to one antenna in such a way that the equipment impedances are properly…
multidestination mode (MD)A DCME- (direct-circuit, multiplication equipment) operational mode where trunk channel traffic is interpolated over a pool of available bearer channels…
multidimensional arrayAn array with multiple subscripts for finding a single element. Perl implements these using references--see perllol and perldsc.
multifactor authenticationAn authentication method that requires two or more authentication methods, which may include something the user provides, such as certificates; something…
multifiber cableA fiber-optic cable having two or more fibers, each of which is capable of serving as an independent optical transmission channel. [After FAA]