| Subject | German | English |
| commun. | Authorization-Code | authorization code |
| commun. | Authorization-Code | authorisation code |
| comp., MS | Host Credentials Authorization-Protokoll | Host Credentials Authorization Protocol (A protocol used by Access Control Server (ACS) to send and receive statements of health to and from other NAP infrastructure components. HCAP is installed on NPS so that it can function with Access Control Server (ACS)) |