| Subject | French | English |
| comp., MS | API Windows Live Contacts | Windows Live Contacts API (The API that defines a set of web services which can programmatically access the Windows Live Contacts Address Book database) |
| comp., MS | Contacts Windows Live | Windows Live Contacts (The Windows Live universal roaming contact list that allows users to share their contact information and subscribe to others' to automatically receive updates across Windows Live Messenger and Windows Live Spaces) |