| A | B |
| calendar group | A group of related calendars that are grouped together for easy viewing. |
| Internet Calendar Subscription | A calendar format that can be downloaded and updated. |
| Microsoft Outlook Calendar Sharing Service | A service set up by Microsoft that allows you to share calendars with other Outlook users. |
| Overlay mode | Displays calendars on top of each other. |
| Overlay stack | Several calendars are displayed on top of each other. |
| Side-by-side mode | Displays two or more calendars next to each other in the Calendar folder. |
| Time zone | A geographic area using the same standard time. |
| Coordinated Universal Time | The time standard used by Outlook, which is based on International Atomic Time. |
| view | A specific layout for viewing details about the items in an Outlook feature. |
| work week | The hours or days you work in a calendar week. |