| Subject | English | Arabic |
| comp., MS | federated IM | مراسلة فورية خارجية (Pertaining to federated instant messaging) |
| comp., MS | group IM | رسالة فورية ضمن مجموعة (An instant message session with multiple parties) |
| comp., MS | IM Requests | طلبات المراسلة الفورية (An area on the app bar that displays requests from other users to see your presence and requests to start a conversation in Lync) |
| comp., MS | IM service provider | موفر خدمة المراسلة الفورية (A public or private organization that provides instant messaging services for multiple domains) |
| comp., MS | Public IM Connectivity | ترخيص اتصالات الرسائل الفورية العامة (A Microsoft license offered on a per-user, per-month subscription price which provides organizations with the capability to connect their existing base of Live Communications Server-enabled users to the top public IM service providers (MSN, AOL, and Yahoo!)) |
| comp., MS | public IM connectivity contact | جهة اتصال PIC (A contact who uses an instant messenger client from AOL, Yahoo!, MSN, or the Windows Live network of Internet services) |
| comp., MS | public IM contact | جهة اتصال رسالة فورية عامة (A contact who uses an instant messenger client from AOL, Yahoo!, MSN, or the Windows Live network of Internet services) |
