| Subject | English | Welsh |
| comp., MS | cross-site request forgery | ffugio cais ar draws safleoedd (An attack where a malicious website makes an HTTP request to a target website in such a way that the website thinks that the request is part of a legitimate user's session) |
| comp., MS | HTTP request | cais HTTP (A request to an Internet site that asks for content to be retrieved) |
| comp., MS | interrupt request | cais am ymyriad (A signal sent by a device to get the attention of the processor when the device is ready to accept or send information) |
| comp., MS | I/O request packet | pecyn cais I/O (Data structures that drivers use to communicate with each other) |
| comp., MS | meeting request | cais am gyfarfod (An email message that a user sends to others to invite them to a meeting) |
| comp., MS | migration batch request | cais swp mudo (The action of submitting a migration batch for migration from an on-premises messaging system to an e-mail system in the cloud) |
| comp., MS | Request Management | Rheoli Ceisiadau (A SharePoint feature that helps make smart routing decisions, based on routing rules that relate the nature of requests to the dynamic topology of its farm) |
| comp., MS | request throttling | tagu ceisiadau (A method of preventing a denial of service attack by limiting the number of requests that can be made to a system) |
| comp., MS | task request | Cais am Dasg (A request sent in an e-mail message asking the recipient to complete a task. If the recipient accepts the task, it is added to the recipient's task list, and the recipient becomes the new owner of the task) |
| comp., MS | Web Request Throttling | Sbarduno Cais Gwe (A feature that offers improved reliability by throttling client requests and notifying SharePoint administrators when performance is in jeopardy. It monitors parameters such as available memory, number of requests in the queue, and wait times, and rejects incoming requests if performance values cross predefined thresholds) |