Starting in versions 4.5.X and upwards you can create application groups. These application groups will run all of the specified applications added to it.
To add an application group, navigate to the application section of login enterprise and create a new application group.
Give the application group a name and optionally a description.
Next, click on the add actions button and select either the applications you want or a wait.
You can then attach the created application groups to a continuous, load or application test.