POD(1) Plan of the Day. (2) Probability of Detection. (3) Port of Debarkation.
PODIUMProject Origination Design, Implementation and Maintenance.
POE(1) Program Office Estimate. (2) Projected Operating Environment.
POETA consortium of scientist and engineers from FFRDCs providing technical support to the MDA. (Formerly referred to as the Phase One Engineering Team.)
pointAn amount equal to one percent of the principal amount of a mortgage. Loan discount points are a one-time charge assessed at closing by the lender to…
point code (PC)A unique address code that identifies a service provider (SP) within a signaling network. [T1.234-1993]
Point DefenseThe defense or protection of special vital elements and installations; e.g., command and control facilities, air bases, etc.
Point Defense SystemA terminal defense system using radars and large numbers of guided projectiles to defend ICBMs. This concept was considered in the early 1980s.
point of accessA subscriber's entrance to the telecommunications network. A logical view of this point of access has a relationship with the termination point as defined…
point of interface (POI)In a telecommunications system, the physical interface between the local access and transport area (LATA) access and inter-LATA functions.
Point of Presence (POP)A remote location that provides network connectivity back to the core of the network for users within its service area.
point of termination (POT)The point of demarcation between (exchange) carriers that establishes the technical interface, test points, and division of operational responsibility.
point of trainIn infrared transmission systems, a steady infrared light that is used (a) to assist the transmitter in locating a receiving station and (b) for keeping…
Point sourceAny discernible, confined, or discrete conveyance from which pollutants are or may be discharged, including, but not limited to, any pipe, ditch, channel…
point-in-polygonA topological overlay procedure which determines the spatial coincidence of points and polygons.
point-to-multipoint connectionA distinctive type of multipoint connection, composed of a central connection endpoint (central CE) and other, peripheral, CEs, and in which data…
Point-to-PointDirect connection between the backplane and the storage device, allowing for the high-performance, full utilization of bandwidth.
point-to-point configurationA configuration where there are only two access points. [T1.620-1991] 2. A communication circuit having only two nodes.
point-to-point messaging systemA messaging system built on the concept of message queues. Each message is addressed to a specific queue; clients extract messages from the queues…
PointerA pointer is an index entry in the directory of a disc (or other storage medium) that identifies the space on the disc in which an electronic document or…
pointersA single octet that indicates the beginning of each mandatory variable parameter and optional part. [TI.110-1987]
PointingThe treatment of joints between bricks, stone, or other masonry components by filling with mortar; also, called tuck-pointing
poison message queueA persistent queue that isolates messages that are detected as potentially fatal to an Exchange Server 2007 server. This queue is typically empty.
poison queueQueue to isolate messages that are detected as potentially harmful to the Exchange 2007 system after a server failure.
Poison WordWords which were traditionally associated with low quality content that caused search engines to want to demote the rankings of a page.
Poisson distributionA mathematical statement of the probability that exactly k discrete events will take place during an interval of length t, expressed by where k is a…
polar operationA telegraph system in which marking signals are formed by current or voltage pulses of one polarity and spacing signals by current or voltage pulses of…
polar orbitAn orbit for which the angle of inclination is 90o. Note: A satellite in polar orbit will pass over both the north and south geographic poles once per…
polar relayA dc relay in which the direction of movement of the armature depends on the direction of the current flow.
polarential telegraph systemA direct-current telegraph system employing polar transmission in one direction and a form of differential duplex transmission in the other.
polarizationOf an electromagnetic wave, the property that describes the orientation, i.e., time-varying direction and amplitude, of the electric field vector.
polarization diversityDiversity transmission and reception wherein the same information signal is transmitted and received simultaneously on orthogonally polarized waves with…
polarization-maintaining (PM) optical fiberAn optical fiber in which the polarization planes of lightwaves launched into the fiber are maintained during propagation with little or no cross-coupling…
Police DistrictPolice jurisdictions. See also Police Service Areas (PSA).
Police Service Area (PSA)Every resident lives in a Police Service Area, and every PSA has a team of police officers and officials assigned to it.
PolicyThe contract form issued by the company to explain the coverage provided. It is a legal document.
Policy Management Authority (PMA)Body established to oversee the creation and update of Certificate Policies, review Certification Practice Statements, review the results of CA audits for…
policy manualA publication that states the course of action to be followed by an organization, unit, or department in conducting its activities.
Policy MappingRecognizing that, when a CA in one domain certifies a CA in another domain, a particular certificate policy in the second domain may be considered by the…
policy, folder policyRestrictions placed on a folder or other object that limit access to it, or that limit operations that can be performed on the object.
policy-based automationpolicies automate resource management based on business-defined conditions such as time of day, trouble alarms, and capacity or availability issues by…
Policy-based ManagementA method of managing system behavior or resources by setting "policies" (often in the form of "if-then" rules) that the system interprets.
Politeness WindowIn order not to overburden any particular server, most search engine spiders limit their access to each server.
pollingThe process of repeatedly testing until a condition becomes true. Polling can be inefficient if the time between tests is short compared with the time it…
polygonA coverage feature class used to represent areas. A polygon is defined by the arcs that make up its boundary and a point inside its boundary for…
polygon overlayA topological overlay procedure which determines the spatial coincidence of two sets of polygon features and creates a new set of polygons based on…
polygon-arc topologyThe topological data structure ARC/INFO uses to represent connectivity between arcs to form polygons.
polyinstantiationIn cryptography, the existence of a cryptographic key in more than one secure physical location. [After X9.49]
polymer(PAH-lih-mer) A molecule made up of small identical molecules called monomers. The monomers are joined together in a repeating pattern.
POMCUSPre-positioning Of Materiel Configured to Unit Sets.
PoolingCombining of assets of different entities, i.e., two or more counties, for efficient investment purposes while maintaining separate accounting trails.
Pooling Administrator (PA)The term Pooling Administrator refers to the entity or entities responsible for administering a thousands-block number pool (FCC 00-104, ç 52.
POPContraction of "Repopulation", often used as a shortened term for the re-spawn of monsters.
Pop-underA pop-up that appears underneath the currently active web browser window. An annoying, if not shady, tactic used by some web advertisers.
Pop-upA web page that displays within a new, typically smaller, web browser window, rather than the currently active browser window.
POP3This is a computing standard that enables emails to be retrieved from a remote mailbox.
POP3 (Post Office Protocol version 3)A mail protocol that allows clients running it to retrieve mail from a host mail server also running the protocol. You can enable POP3 on a Domino server.
Popped strandA strand of tape protruding from the edge of a wound tape pack. Print through: The condition where low frequency signals on one tape winding imprint…
popular rankingA ranking type that adds to a document's existing ranking based on the document's popularity.
Populationthe totality of items or units of material under consideration.
popup menuA menu of actions that is normally not visible on the screen until a mouse button is clicked.
PortAn implanted device through which blood may be withdrawn and drugs may be infused without repeated needle sticks. Also called port-a-cath.
Port CoversMechanism for thrust termination of solid-propellant systems.
port operations serviceA maritime mobile service in or near a port, between coast stations and ship stations, or between ship stations, in which messages are restricted to those…
Port ScanningUsing a program to remotely determine which ports on a system are open (e.g., whether systems allow connections through those ports).
port stationA coast station in the port operations service. [NTIA] [RR]