| Subject | English | Turkish |
| comp., MS | federated instant messaging | şirket dışı anlık ileti (Instant messaging with federated contacts) |
| comp., MS | instant messaging | anlık ileti (A method of real-time communication over the Internet in which a sender types a message to one or more recipients and the recipient immediately receives the message in a chat area) |
| comp., MS | instant messaging session | anlık ileti oturumu (A real-time communication over the Internet in which a sender types a message to one or more recipients and the recipient(s) immediately receives the message in a pop-up window) |
| comp., MS | internal instant messaging | dahili anlık ileti (Instant messaging with internal users) |