| English | Chinese |
| fan out | 展開傳送 (To split a message for routing purposes to deliver to multiple recipients) |
| fan-out thread | 展開傳送執行緒 (A thread that creates multiple message copies and places them in the appropriate link queues. The dispatcher then triggers XFER OUT threads to process the fan-out message copies) |
| Out of office | 不在辦公室 (A presence status displayed when a user sets up an Out of Office auto-reply in Microsoft Outlook. If the user doesn't have a personal note, their Outlook Out of Office message will appear as their personal note) |
| Out of Office message | 不在辦公室 訊息 (The auto-reply text specified using Outlook's Automatic Replies or Out of Office Assistant) |
