| Subject | English | Lithuanian |
| comp., MS | active mailbox | aktyvioji pašto dėžutė (A mailbox that has been accessed at least once in the last 30 days) |
| comp., MS | active mailbox migration | aktyviosios pašto dėžutės perkėlimas (The stage during the e-mail migration when the migration service is actively provisioning new cloud-based mailboxes) |