Maintenance PlanningThe process conducted to evolve and establish maintenance concepts and requirements for the lifetime of a material system; one of the principal elements…
maintenance therapy(...THAYR-uh-pee) Treatment that is given to help a primary (original) treatment keep working.
MAISMobile Automated Instrumentation Suite (USA term).
MAISRCMajor Automated Information System Review Council
Major ApplicationAn application that requires special attention to security due to the risk and magnitude of harm resulting from the loss, misuse, or unauthorized access…
Major Defense Acquisition ProgramAn acquisition program that is not a highly sensitive classified program (as determined by the Secretary of Defense) and that is: 1.
Major Defense Acquisition Program (MDAP)An acquisition program that is not a highly sensitive classified program (as determined by the Secretary of Defense) and that is: 1.
Major facilityA term used by Reclamation to describe those facilities for which an examination is conducted every third year, alternately conducted by the Denver and…
Major FlareIn solar-terrestrial terms, this flare is the basis for the forecast of geomagstorm, cosmic storm and/or protons in the earth's vicinity
Major FloodingA general term including extensive inundation and property damage. (Usually characterized by the evacuation of people and livestock and the closure of…
major histocompatibility antigenA cell-surface protein or glycoprotein that allows the immune system to distinguish foreign or "non-self" from "self". A better term is histoglobulin.
major histocompatibility complex(Abbreviation: MHC). The large cluster of genes that encode the major histocompatibility antigens in mammals.
Major histocompatibility complex (MHC)A group of genes that code for cell-surface histocompatibility antigens. These antigens are the primary reason why organ and tissue transplants from…
Major HurricaneA hurricane which reaches Category 3 (sustained winds greater than 110 mph) on the Saffir/Simpson Hurricane Scale.
Major Information SystemAn information system that requires special management attention because of its importance to an agency mission; its high development, operating, or…
Major Medical Health InsuranceMajor Medical health insurance policies typically provide comprehensive coverage for hospital, doctor, x-ray and laboratory expenses.
Major Medical PlanA high-limit, high deductible plan to cover catastrophic illness or injury. Major medical used to be called "catastrophic insurance."
Major ModificationA modification that in and of itself meets the criteria of acquisition category I or II or is designated as such by the milestone decision authority.
Major sourceA source that emits, or has the potential to emit, a pollutant regulated under the Clean Air Act in excess of a specified rate in a nonattainment area.
Major SystemA combination of elements that will function together to produce the capabilities required to fulfill a mission need, including hardware, equipment…
MajorityMore than 50%. If no candidate receives more than 50% of the vote in an election requiring a majority, then a runoff election is required between the top…
Majority-owned foreign affiliate (MOFA)A foreign affiliate in which the combined ownership of all U.S. parents exceeds 50 percent. Related terms: Foreign parent, U.S. affiliate.
Majority-owned U.S. affiliateA U.S. affiliate in which the combined ownership of all foreign parents exceeds 50 percent. Related terms: Foreign affiliate, U.S. parent.
Make a marketA dealer who specializes in a specific security, such as a bond or stock, is said to make a market in that security.
make interval1. In dial-pulse signaling, that portion of the dial pulse in which the network applies a low resistance between the tip and ring conductors at the…
Make tableA table in the input-output (I-O) accounts. The make table shows the production of commodities by industries.
Make-Available ProductionA process whereby what is usually a large universe of all potentially responsive documents are made available to the requestor; from this universe, the…
Make-Up AirAir brought into a building from outside to replace exhaust air.
MakefileA file that controls the compilation of a program. Perl programs don't usually need a "Makefile" because the Perl compiler has plenty of self-control.
Making Officer Redeployment Effective (MORE)The COPS MORE grant program provides law enforcement agencies with funding to purchase technology and equipment and to procure support resources…
malabsorption syndromeA group of symptoms such as gas, bloating, abdominal pain, and diarrhea resulting from the body's inability to properly absorb nutrients.
malformationA structural defect inherited in an organ or part of an organ that results from abnormal fetal development. See also syndrome
malicious appletsSmall application programs automatically downloaded and executed that perform an unauthorized function on an information system (IS). [INFOSEC-99]
Malicious CodeSoftware or firmware intended to perform an unauthorized process that will have adverse impact on the confidentiality, integrity, or availability of an…
Malicious code (also malware)Any code that can be used to attack a computer by spreading viruses, crashing networks, gathering intelligence, corrupting data, distributing…
malicious logicA program implemented in hardware, firmware, or software, and whose purpose is to perform some unauthorized or harmful action.
Malicious prosecutionAn action instituted with intention of injuring the defendant and without probable cause and which terminates in favor of the person prosecuted.
Malicious turning out of doorsMalicious turning out of doors is a sub-set of willful abandonment and is proved by the same basic facts.
malignancyA cancerous tumor that can invade and destroy nearby tissue and spread to other parts of the body.
Malignant(muh-LIG-nunt) Cancerous. Malignant tumors can invade and destroy nearby tissue and spread to other parts of the body.
malignant ascites(muh-LIG-nunt uh-SY-teez) A condition in which fluid containing cancer cells collects in the abdomen.
malignant ectomesenchymoma(muh-LIG-nunt EK-toh-meh-ZEN-keh-MOH-muh) A rare, fast-growing tumor of the nervous system or soft tissue that occurs in children and young adults.
malignant fibrous cytoma(muh-LIG-nunt FY-brus sy-TOH-muh) A soft tissue sarcoma that usually occurs in the limbs, most commonly the legs, and may also occur in the abdomen.
malignant fibrous histiocytoma(muh-LIG-nunt FY-brus HIS-tee-oh-sy-TOH-muh) A soft tissue sarcoma that usually occurs in the limbs, most commonly the legs, and may also occur in the…
malignant meningioma(muh-LIG-nunt meh-NIN-jee-OH-muh) A rare, fast-growing tumor that forms in one of the inner layers of the meninges (thin layers of tissue that cover and…
malignant mesothelioma(muh-LIG-nunt meh-zuh-thee-lee-OH-muh) A rare type of cancer in which malignant cells are found in the lining of the chest or abdomen.
malignant mixed Müllerian tumor(muh-LIG-nunt ... myoo-LIR-ee-un TOO-mer) A rare type of tumor that is a mixture of carcinoma and sarcoma cells. MMMT usually occurs in the uterus.
malignant peripheral nerve sheath tumor(muh-LIG-nunt peh-RIH-feh-rul ... TOO-mer) A type of soft tissue sarcoma that develops in cells that form a protective sheath (covering) around peripheral…
malignant pleural effusion(muh-LIG-nunt PLOOR-ul eh-FYOO-zhun) A condition in which cancer causes an abnormal amount of fluid to collect between the thin layers of tissue (pleura)…
malnutritionA disorder caused by a lack of proper nutrition or an inability to absorb nutrients from food.
MALRMoist Adiabatic Lapse Rate- The rate at which the temperature of a parcel of saturated air decreases as the parcel is lifted in the atmosphere.
malt extractA mixture of organic compounds prepared from malt, used as a culture medium additive.
MALT lymphomaA type of cancer that arises in cells in mucosal tissue that are involved in antibody production. Also called mucosa-associated lymphoid tissue lymphoma.
maltingEnzymatic reduction of starch to sugars in germinating grain, used in brewing.
MalwareA program that is inserted into a system, usually covertly, with the intent of compromising the confidentiality, integrity, or availability of the victims…
Mammary dysplasia(MA-muh-ree dis-PLAY-zhuh) A common condition marked by benign (noncancerous) changes in breast tissue.
mammary glandGlandular organ located on the chest. The mammary gland is made up of connective tissue, fat, and tissue that contains the glands that can make milk.
Mammatus CloudsRounded, smooth, sack-like protrusions hanging from the underside of a cloud (usually a thunderstorm anvil).
mammography(ma-MAH-gruh-fee) The use of x-rays to create a picture of the breast.
MammotomeA device that uses a computer-guided probe to perform breast biopsies. A Mammotome biopsy can be done on an outpatient basis with a local anesthetic…
MANThe Unix program that displays online documentation (manual pages) for you.
Man-in-the-middle Attack (MitM)An attack on the authentication protocol run in which the attacker positions himself in between the claimant and verifier so that he can intercept and…
man-machine systemA system in which the functions of a human operator and a machine are integrated.
Managed accountA managed account is a portfolio of stocks or bonds chosen and managed by a professional investment manager who makes the buy and sell decisions.
managed bean creation facilityA mechanism for defining the characteristics of JavaBeans components used in a JavaServer Faces application.
Managed CareManaged care generally emphasizes cost control and may provide coverage for preventive medicine.
managed content settingsSettings that are applied to the managed folders in users' mailboxes to control the retention and journaling of messages for messaging records management…
managed custom folderA type of managed folder that is created by an Exchange administrator and placed in a user's mailbox for messaging records management (MRM) purposes.
managed default folderA mailbox folder (such as the Inbox folder) that appears in Office Outlook by default and to which messaging records management (MRM) has been applied.
managed folderA folder in a user's mailbox to which messaging records management (MRM) has been applied.
managed folder assistantA Microsoft Exchange Mailbox Assistant that creates managed folders in users' mailboxes and applies managed content settings to them for messaging records…
managed folder mailbox policyA logical grouping of managed folders. When a managed folder mailbox policy is applied to a user's mailbox, all the managed folders that are linked to the…
managed objectIn a network, an abstract representation of network resources that are managed.