| Subject | English | Welsh |
| comp., MS | access provider | darparwr mynediad (A business that supplies Internet connectivity services to individuals, businesses, and other organizations. An ISP provides a telephone number, a user name, a password, and other connection information so that users can access the Internet through the ISP's computers) |
| comp., MS | Internet access provider | darparwr mynediad i'r rhyngrwyd (A business that supplies Internet connectivity services to individuals, businesses, and other organizations. An ISP provides a telephone number, a user name, a password, and other connection information so that users can access the Internet through the ISP's computers) |