P1 message headerThe P1 message header is the [transport envelope] address information that is used by message transfer agents (MTAs) to route mail.
P2 message headerThe P2 message header contains only the message recipient data that the sender declared to the recipients.
PAB (Personal Address Book)A customizable address list in which a user can add and delete names of users and personal distribution lists to which messages frequently are addressed.
paneA separate area in a split window. A window can be split into two or more panes.
parent documentA document whose values are inherited by another document (the child document).
passthru serverAn intermediary server that lets a client access a target server to which the client is not connected.
PBX (Private Branch eXchange)A private telephone network in an organization. Individual telephone numbers or extension numbers are supported, and calls are automatically routed to…
PDL (personal distribution list)A distribution list that a user creates and adds to their Personal Address Book (PDL) A distribution list is a name assigned to a group of recipients.
perimeter networkAn Internet Protocol (IP) network segment that contains resources, such as Web servers and virtual private network (VPN) servers, that are available to…
permanent penAn editing feature that allows users to edit documents in a second font.
permissionAuthorization for a user to perform an action, such as sending e-mail for another user or posting items in a public folder.
Personal Address BookA directory database that is stored on an IBM® Lotus® Notes® client and contains the names and addresses of users and groups added by Notes users.
Personal Web NavigatorA feature that retrieves, displays, searches for, and stores Web pages in a local Personal Web Navigator database. This database is stored locally.
PFCA (Public folder connection agreement)A connection agreement in the Active Directory Connector (ADC) that is responsible for replicating Public Folder proxy objects between the Exchange 5.
PhishingWhen internet fraudsters impersonate a business in an attempt to trick you into giving out your personal information, such as usernames, passwords, and…
phishing confidence levelA property of each e-mail message that the Office Outlook 2003 Junk E-mail Filter stamps as a property on the message when it is processed in the Outlook…
Pickup directoryA directory that receives RFC-822 compliant files from the file system for the purpose of creating message objects that can be passed to the Submission…
pilot identifierThe string that is received with a new call that is used to associate the call with a dial plan. [Exchange 2007]
pilot numberA telephone number that points to a hunt group and is the access number for calls that are routed to Unified Messaging servers.
PINNoncancerous growth of cells lining the internal and external surfaces of the prostate gland.
pipeA circular conduit constructed of any one of a number of materials that conveys water by gravity or under pressure.
pipe, toSame as "to pipeline": In the Microsoft Exchange Management Shell, the act of one cmdlet using the output of another cmdlet when it performs an operation.
pipeliningIn the Exchange Management Shell, one or more chained commands that are separated by the pipeline operator.
PKI (public key infrastructure)The laws, policies, standards, and software that regulate or manipulate certificates and public and private keys.
platformA generic radar term, often used to encompass the pedestal and antenna assembly; sometimes including the radar control, display and analysis hardware and…
Play on PhoneA Unified Messaging feature that users can use to play their voice messages or play and record personalized voice mail greetings, over a telephone.
plug inA software module that adds function to an existing program or application.
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.
PolicyThe contract form issued by the company to explain the coverage provided. It is a legal document.
POPContraction of "Repopulation", often used as a shortened term for the re-spawn of monsters.
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.
portal applications catalogA library of portal applications on the IBM® WebSphere® Portal server to which a user has access.
PostmasterThe person to contact at a particular server/site to get help, or information about that server/site.
predicateIn Exchange Server 2007, a function that is used as a condition or exception on a transport rule to determine whether an action should be applied to an…
PreferencePriority access to Federal power by public bodies and cooperatives.
preview paneA pane that lets users read the content of the document that is selected in the view pane.
primary replicaThe replica designated to be the only recipient of updates by the Administration Process.
priority queuingA feature of Exchange Server 2007 Service Pack 1 (SP1) that enables the sender-defined priority of a message to influence the processing of the message by…
private folderA folder that users design and save for their own use in a Notes application
private information storeThe part of the information store that maintains information in users' mailboxes. [Exchange 5.5]
private keyIn secure communication, an algorithmic pattern used to encrypt messages that only the corresponding public key can decrypt.
private viewA view that users design and save for their own use in a Notes application.
privilegeA benefit or advantage to certain persons beyond the advantages of other persons, i.e., an exemption, immunity, power, etc.
profileA sectional view showing grades and distances, usually taken along the centerline.
promptAn audio message played over the telephone to explain valid options to users. [Exchange 2007]
prompt publishing pointA file share where storage space is available for Unified Messaging custom prompts. Each dial plan has only one prompt publishing point.
property setA property set is a grouping of Active Directory attributes. You can control access to this grouping of Active Directory attributes by setting one access…
protocolAn action plan for a clinical trial. The plan states what the study will do, how, and why.
Protocol Analysis agentThe underlying agent that is used by the Sender Reputation feature in Exchange Server 2007.
Protocol farmA collection of virtual servers that are used as the primary connection point for users in an organization.
proxy serverA server that receives requests intended for another server and that acts on the client's behalf (as the client's proxy) to obtain the requested service.
public accessThe access privilege in an access control list (ACL) that includes Depositor access and No Access and that allows reading, writing, and copying public…
public folderA folder that coworkers can use to share a wide range of information, such as project and work information, discussions about a general subject, and…
public folder affinityEnables users in one site to open public folders on servers in other sites. [Exchange 5.5]
public folder databaseA database that stores public folders, indexes their contents, and assists in the replication of the folders with other Exchange servers.
public folder distributionThe distribution method by which Outlook 2003 or earlier clients that are working offline or through a dial-up connection access the offline address book…
public folder hierarchyA tree or hierarchy of public folders with a single public folder store. [Exchange 2003]
public folder replicationThe process of keeping copies of public folders on other servers up-to-date and synchronized with each other. [Exchange 2003]
public folder storeThe part of the Exchange store that maintains information in public folders. A public folder store consists of a rich-text .
public information storeThe part of the information store that maintains information in public folders. [Exchange 5.5]
public keyAn encryption key associated with a Notes ID that is used to verify an electronic signature, encrypt a message, or identify an authenticating user.
public key certificateA unique electronic stamp stored in a Notes or Domino ID file that associates a name with a public key.
public key cryptographyPublic key cryptography uses a key with two parts. The public key part is used for encryption exclusively for the recipient, whose private key part is…