| Subject | Welsh | English |
| comp., MS | ap post | mail app (An app for Office that appears only in Outlook or Outlook Web App) |
| comp., MS | ap post ar gyfer Outlook | mail app for Outlook (An app for Office that appears only in Outlook or Outlook Web App) |
| comp., MS | blwch post | mailbox (The location where email is delivered) |
| comp., MS | blwch post adnoddau | resource mailbox (A mailbox that represents conference rooms and company equipment. Resource mailboxes can be included as resources in meeting requests, providing a simple and efficient way to utilize resources for an organization. The user account that is associated with a resource mailbox is disabled) |
| comp., MS | blwch post archif | archive mailbox (An alternate storage location in which to store historical messaging data, accessible online through Outlook 2010 or Outlook Web App) |
| comp., MS | blwch post darganfod | discovery mailbox (A special type of mailbox in which copies of the mailbox search results are stored) |
| comp., MS | blwch post gweithredol | active mailbox (A mailbox that has been accessed at least once in the last 30 days) |
| comp., MS | blwch post offer | equipment mailbox (A type of resource mailbox that is assigned to a non-location-specific resource such as a laptop projector, microphone, or company car. Equipment mailboxes can be included as resources in meeting requests, providing a simple and efficient way to utilize resources for an organization) |
| comp., MS | blwch post safle | site mailbox (An Exchange mailbox that is associated with a SharePoint site, enabling users to access documents and email related to group projects through either Outlook or SharePoint) |
| comp., MS | blwch post ystafell | room mailbox (A type of resource mailbox that is assigned to a meeting location such as a conference room, auditorium, or training room. Room mailboxes can be included as resources in meeting requests, providing a simple and efficient way of organizing meetings for an organization) |
| comp., MS | cc:Post | cc:Mail (An e-mail program originally introduced by cc:mail, Inc., and currently produced by the Lotus Development Corporation. Lotus cc:Mail runs on multiple networking platforms and the Internet and is closely integrated with Lotus Notes collaborative software) |
| comp., MS | chwiliad blwch post | mailbox search (One instance of a multi-mailbox search) |
| comp., MS | Chwilio mewn Nifer o Flychau Post | Multi-Mailbox Search (A feature in Exchange 2010 and Outlook Live that enables users to search the mailboxes in their organization for e-mail and other message types that contain specific keywords. The results of a search are then copied to a mailbox that you have specified so that you can review, organize, and export the search results) |
| comp., MS | Cnaf sy'n anfon post | Trojan mass mailer (A type of Trojan that overwhelms an e-mail inbox with messages) |
| comp., MS | cod post | postal code (An alphanumeric code assigned to all addresses in order to facilitate mail delivery) |
| comp., MS | Cod post | ZIP code (In the United States, the postal code assigned to all addresses) |
| comp., MS | cronfa ddata blwch post | mailbox database (A database for storing mailboxes in Exchange Server. The mailbox database manages the data in mailboxes, tracks deleted messages and mailbox sizes, and assists in message transfers. A mailbox database is stored as an Exchange database (.edb) file) |
| comp., MS | cyfeiriad post | mailing address (The location to which products that have been ordered should be sent) |
| comp., MS | cynllun blwch post | mailbox plan (A template that automatically populates multiple mailbox properties when a mailbox is created in the service. A mailbox plan also assigns default permissions to the corresponding user account) |
| comp., MS | cyswllt post | mail contact (A mail-enabled Active Directory contact that contains information about people or organizations that exist outside an Exchange Server organization. Each mail contact has an external e-mail address) |
| comp., MS | defnyddiwr blwch post | mailbox user (A mail-enabled Active Directory user object that has mailbox attributes) |
| comp., MS | defnyddiwr post | mail user (A mail-enabled Active Directory user that represents a user outside the Exchange organization. Each mail user has an external e-mail address. A mail user is similar to a mail contact, except that a mail user has Active Directory logon credentials and can access resources) |
| comp., MS | defnyddiwr wedi'i alluogi ar gyfer post | mail-enabled user (An Active Directory security principal object that has at least one associated SMTP address) |
| comp., MS | derbynnydd post | mail recipient (The individual, or account, to whom an e-mail message is sent) |
| comp., MS | Estyniadau Post Rhyngrwyd Amlbwrpas | Multipurpose Internet Mail Extensions (A common method for transmitting non-text data through Internet e-mail. MIME encodes non-text data as ASCII text and then decodes it back to its original format at the receiving end. A MIME header is added to the file which includes the type of data contained and the encoding method used) |
| comp., MS | Estyniadau Post Rhyngrwyd Diogel/Amlbwrpas | Secure/Multipurpose Internet Mail Extensions (An Internet e-mail security-oriented protocol that adds public key encryption and support for digital signatures to the widely used MIME e-mail protocol) |
| comp., MS | grŵp diogelwch cyffredin wedi'i alluogi ar gyfer post | mail-enabled universal security group (A group of recipients that are created to expedite the mass e-mailing of messages and other information. Unlike a mail-enabled universal distribution group, a mail-enabled USG can also be used to assign permissions. When e-mail is sent to a mail-enabled USG, all members of that group receive a copy of the message) |
| comp., MS | grŵp dosbarthu cyffredin wedi'i alluogi ar gyfer post | mail-enabled universal distribution group (A group of recipients that are created to expedite the mass e-mailing of messages and other information. When e-mail is sent to a mail-enabled universal distribution group, all members of that list receive a copy of the message. Mail-enabled universal distribution groups cannot be used to assign permissions) |
| comp., MS | gwas blwch post ffolder a reolir | managed folder mailbox assistant (A Microsoft Exchange Mailbox Assistant that creates managed folders in users' mailboxes and applies managed content settings to them for messaging records management (MRM)) |
| comp., MS | gwasanaeth danfon post | mail delivery service (A type of information service used to configure Outlook (and other messaging programs) to send and receive e-mail. For example, with an Internet mail delivery service you send and receive messages over the Internet in Outlook) |
| comp., MS | gweinydd post | mail server (A computer that stores email messages) |
| comp., MS | gweinydd post SMTP | SMTP mail server (An e-mail server that uses the Simple Mail Transfer Protocol (SMTP)) |
| comp., MS | gwrthrych wedi'i alluogi ar gyfer post | mail-enabled object (A type of object that has an e-mail address on a domain in the organization, but the object does not have a mailbox in the domain at which to receive messages. The object appears in the global address list, which allows other people in the organization to easily locate or send a message to that person, but the administrator does not need to manage an unnecessary mailbox. Contacts, users, and even folders can be mail-enabled) |
| comp., MS | llif post | mail flow (A series of contiguous processing steps through which one or more messages flow) |
| comp., MS | log archwilio blwch post | mailbox audit log (A log that is generated for each mailbox that has mailbox audit logging enabled. Log entries are stored in the Audits subfolder of the audited mailbox Recoverable Items folder) |
| comp., MS | mudo blwch post gweithredol | active mailbox migration (The stage during the e-mail migration when the migration service is actively provisioning new cloud-based mailboxes) |
| comp., MS | polisi blwch post ffolder a reolir | managed folder mailbox policy (A 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 policy are deployed in a single operation, thereby making the deployment of messaging records management (MRM) easier) |
| comp., MS | post electronig | electronic mail (The exchange of text messages and computer files over a communications network, such as a local area network or the Internet) |
| comp., MS | post fideo | video mail (A short video sent as an email message to someone in the contact list) |
| comp., MS | post i mewn | incoming mail (A message that has been sent across one or more messaging systems. It may have been sent only to you or to many other recipients. Incoming messages are placed in a receive folder designated to hold messages of a particular class. You can set up a different receive folder for each message class that you handle or use one folder for all of the classes) |
| comp., MS | post llais | voicemail (A system that records and stores telephone messages in a user mailbox) |
| comp., MS | post llais | voice mail (A system that records and stores telephone messages in a user mailbox) |
| comp., MS | post sothach | junk mail (An unsolicited and typically unwelcome message, often commercial or political in nature, transmitted via the Internet as a mass mailing (sometimes as if from a fictitious user or domain) to a large number of recipients) |
| comp., MS | Post Windows | Windows Mail (An app for sending and receiving email) |
| comp., MS | Post Windows Live | Windows Live Mail (The desktop e-mail program that lets users manage multiple e-mail accounts, newsgroups, and feeds in one place) |
| comp., MS | Rheoli Post | Mail Control (The primary navigation tab for mailflow management features in Outlook Live: Transport rules, called "rules" in Outlook Live service; Supervision policies, including closed campus supervision policy and bad words supervision policy, and anti-bullying supervision policy; IP safelisting; Domain types: hosted or shared) |
| comp., MS | rôl gweinydd Blwch Post | Mailbox server role (An Exchange Server 2007 server role that provides e-mail storage and advanced scheduling services for Microsoft Office Outlook users. The Mailbox server role also includes public folders, which provide a foundation for workflow, document sharing, and other forms of collaboration) |
| comp., MS | system post llais | voice mail system (A system that records and stores telephone messages in a user mailbox) |