You can see a list of all the activities assigned by Clocktimizer based on your time cards through the Drilldown.
1. Navigate to the Drilldown.
2. Remove all filters (be sure to remove the current year filter under selection which is on by default).
3. Select "Activity" as the partitioning.
4. Scroll down to the Visualization section, click "Visualization" and choose the "List" view.
5. Below all the activities are listed with various display options.