Excessive Heat WarningIssued within 12 hours of the onset of the following criteria: heat index of at least 105F for more than 3 hours per day for 2 consecutive days, or heat…
Excessive Heat WatchIssued by the National Weather Service when heat indices in excess of 105F (41C) during the day combined with nighttime low temperatures of 80F (27C) or…
EXCH50 binary large objectA set of properties, generated and managed by Exchange Server, which is stored with each message and contains metadata about a given message.
ExchangeAn exchange generally occurs when one company acquires another. The shareholders of the acquired company are often given the option to sell their shares…
exchange accessIn telephone networks, access in which exchange services are provided for originating or terminating interexchange telecommunications within the exchange…
Exchange ActiveSyncA Microsoft program that manages synchronization of information, including e-mail, schedules, and application files, between a handheld PC and a desktop…
exchange areaA geographic area served by one or more central offices within which local telephone service is furnished under regulation.
Exchange Management ConsoleThe Exchange 2007 graphical user interface (GUI) from which administrators can perform tasks to configure and manage Exchange servers.
Exchange Management ShellA command-line interface and associated command-line plug-ins for Exchange Server that enable automation of administrative tasks.
Exchange Organization Administrators roleOne of four Exchange 2007 administrator roles. Members of the Exchange Organization Administrators role have full access to all Exchange properties and…
Exchange Profile UpdateA tool that can be used to update Outlook profiles after mailboxes have been moved across Exchange organizations or administrative groups.
Exchange RateThe amount a dollar is worth when you exchange it for money from another country.
Exchange Recipient Administrators roleOne of four Exchange 2007 administrator roles. Members of the Exchange Recipient Administrators role have permissions to modify any Exchange property on…
Exchange Server 2007 Setup wizardThe wizard for installing Exchange Server 2007. This wizard has a graphical user interface (GUI) that guides an administrator through the installation of…
Exchange Server Administrators roleOne of four Exchange 2007 administrator roles. Members of the Exchange Server Administrators role have access to only local server Exchange configuration…
Exchange Stress and Performance 2003A tool that you can use to simulate a large number of client sessions by concurrently accessing one or more protocol servers.
Exchange traded notesExchange traded notes (ETNs) are debt securities issued by a financial institution, listed on a stock exchange, and traded in the secondary market.
exchange transmission plantThis is a combination of (a) exchange cable and wire facilities (b) exchange central office circuit equipment, including associated land and buildings and…
Exchange View-Only Administrators roleOne of four Exchange 2007 administrator roles. Members of the Exchange View-Only Administrators role have read-only access to the entire Exchange…
Exchange VisitorA foreign citizen coming to the United States to participate in a particular program in education, training, research, or other authorized exchange…
Exchange Visitor Skills ListThe Exchange Visitor Skills List (J visas) is a list of fields of specialized knowledge and skills that are deemed necessary for the development of an…
Exchange Web ServicesA set of features that provides a programming interface for accessing Microsoft Exchange data through the Client Access server role by using Web services.
Exchange-enabled objectAn object in Active Directory that has one or more Exchange-specific attributes enabled. [Exchange 2003]
Exchange-traded fund (ETF)Exchange-traded funds (ETFs) are listed on a stock exchange and trade like stock.
ExcimerA contraction for excited dimer ; a type of lasant . A dimer is a molecule consisting of two atoms. Some dimers (e.g.
Excimer Laser (EXL)A laser in which emission is stimulated when a gas is shocked with electrical energy and the excited medium emits light when returning to a ground state.
excinucleaseThe endonuclease -containing protein complex that excises a segment of damaged DNA during excision repair.
excise taxA tax on the sale or use of specific products or transactions.
excision repair DNArepair processes that involve the removal of a damaged or incorrect segment of one strand of double-stranded DNA and its replacement by the synthesis of a…
excisional biopsy(ek-SIH-zhun-al BY-op-see) A surgical procedure in which an entire lump or suspicious area is removed for diagnosis.
excisional skin surgery(ek-SIH-zhun-al ⦠SER-juh-ree) A surgical procedure used to remove moles, cysts, skin cancer, and other skin growths using local anesthesia.
ExcitationThe power required to energize the magnetic field of a generator.
excitation wavelengthThe specific wavelength of light required to stimulate a fluorescent molecule, such as a labelled probe, to emit light at the (lower) emission wavelength.
Excited stateThe state of an atom or nucleus when it possesses more than its normal energy. The excess energy is usually released eventually as a gamma ray.
Excludable timeThe Speedy Trial Act lists a number of events, often referred to as "excludables", which may make it impossible to begin a defendant's trial within the…
Excluded DrugsDrugs not covered by the insurance policy.
Excluded ServicesHealth care services that your health insurance or plan doesn’t pay for or cover.
ExclusionA contractual provision in an insurance policy that denies or restricts coverage for certain perils, persons, property or locations.
exclusive licenseThis is an agreement granting to one party exclusive rights under an issued patent, with the licensor giving up by the terms of the license the right to…
Exclusive ListingA written contract that gives a licensed real estate agent the exclusive right to sell a property for a specified time.
Exclusive Provider Organization (EPO) PlanA managed care plan where services are covered only if you go to doctors, specialists, or hospitals in the plan’s network (except in an emergency).
exclusive-or operatorThe exclusive-or operator (^) is both a boolean operator and a bit manipulation operator.
exclusivity periodThe time during which only the debtor in a Chapter 11 reorganization can propose a plan or reorganization; generally at least the first 120 days after…
excusable nonuse-- see Section 8 Declaration of Excusable Nonuse
exe(or .exe) 1. A filename extension identifying executable code. 2. An identifying extension for a form of self-extracting archive. [Bahorsky]
execTo throw away the current "process"'s program and replace it with another without exiting the process or relinquishing any resources held (apart from the…
executable contentAn application that runs from within an HTML file. See also applet.
executable fileA "file" that is specially marked to tell the "operating system" that it's okay to run this file as a program. Usually shortened to "executable".
Executable ProgramA program is executable if the PM has adequate near-term approved funding.
ExecuteTo complete; to sign; to carry out according to its terms.
execute bitThe special mark that tells the operating system it can run this program. There are actually three execute bits under Unix, and which bit gets used…
Executing AgentThe individual within the executing element assigned responsibility for managing MDA funded programs.
Executing ElementsAgencies or organizations ( DoD or non- DoD ) that are managing BMD-related programs.
execution aggregator sourceAn Aggregator Source (included in WS MDS) that executes an administrator-supplied program to collect information and make it available to an Aggregator…
Executive AgencyAn executive department specified in 5 United States Code (U.S.C.), Sec. 101; a military department specified in 5 U.S.C., Sec.
executive businessNominations and treaties; called executive business because these categories of business are received by the Senate from the President, rather than…
Executive CalendarA list of executive business (i.e., treaties and nominations) available for Senate floor consideration.
executive communicationA message sent to the Senate by the President or other executive branch official. Presidential veto messages are an example of an "executive communication.
Executive OrderA president's or governor's declaration which has the force of law, usually based on existing statutory powers, and requiring no action by the Congress or…
Executive OrdersNumbered consecutively, Executive Orders (EOs) are legally binding orders given by the President, acting as the head of the Executive Branch, to Federal…
executive sessionA portion of the Senate's daily session in which it considers executive business.
executive stateOne of several states in which an information system (IS) may operate, and the only one in which certain privileged instructions may be executed.
ExecutorA person named in a will and approved by a probate court to administer the deposition of an estate in accordance with the instructions of the will.
Executor/ExecutrixWhen you die, your executor administers your estate and follows the directions provided in your will.
executory contract or leaseGenerally includes contracts or leases under which both parties to the agreement have duties remaining to be performed.
exemestane(EK-seh-MEH-stayn) A drug used to treat advanced breast cancer and to prevent recurrent breast cancer in postmenopausal women who have already been…
exempt (from withholding)Free from withholding of federal income tax. A person must meet certain income, tax liability, and dependency criteria.
Exempt employee (FLSA)Exempt employee (FLSA) in the context of H-1B workers generally refers to the professional workers who are exempted from the overtime requirements of the…
Exempt H-1B workerExempt H-1B worker is an H-1B worker who receives at least $60,000 per year in wages or has attained a master's or higher degree in a specialty related to…
Exempt landIrrigation land in a district to which the acreage limitation and pricing provisions of Reclamation law do not apply.
Exempt propertyProperty of a debtor that the law protects from the action of creditors.
Exempt Wholesale GeneratorAn unregulated subsidiary of a power provider that is allowed to generate and sell wholesale power as an independent energy producer, and is exempt from…
exempted addresseeAn organization, activity, or person included in the collective address group of a message and deemed by the message originator as having no need for the…
ExemptionAn exemption is a fixed dollar amount that you can subtract from your adjusted gross income to reduce your taxable income.
exemption certificateAn X.509 certificate that serves to exempt computers from NAP health checks. Server computers can use exemption certificates to participate in…
exemptionsAmount that taxpayers can claim for themselves, their spouses, and eligible dependents. There are two types of exemptions-personal and dependency.
exemptions, exempt propertyCertain property owned by an individual debtor that the Bankruptcy Code or applicable state law permits the debtor to keep from unsecured creditors.
exenteration(ek-ZEN-ter-AY-shun) Surgery to remove organs within a body cavity.
ExerciseWhen you act on a buying or selling opportunity that you have been granted under the terms of a contract, you are said to exercise a right.