| Subject | German | English |
| commun. | Channel-Request-Nachricht | CHANNEL REQUEST |
| commun. | CM-Service-Request-Nachricht | CM SERVICE REQUEST message |
| commun. | Paging-Request-Nachricht Typ 1 | paging request type 1 |
| comp., MS | Request for Comments | Request For Comments (A document in which a standard, a protocol, or other information pertaining to the operation of the Internet is published. The RFC is actually issued, under the control of the IAB, after discussion and serves as the standard. RFCs can be obtained from sources such as InterNIC) |
| abbr. | request for discussion | RFD |
| comp., MS | Service Request-Fulfillment | service request fulfillment (The process for managing service requests) |
| commun. | SERVICE-REQUEST-Nachricht | SERVICE REQUEST message |