| Subject | English | Japanese |
| comp., MS | Windows Workflow Foundation activity | Windows Workflow Foundation アクティビティ (A unit of program behavior in Windows Workflow Foundation. Single activities can be composed together into more complex activities) |
| comp., MS | workflow activity | ワークフロー活動 (An elemental unit of a workflow that represents actions and provides functionality for control flow, conditions, event handling, state management, and communication with applications and services) |
| comp., MS | workflow activity | ワークフロー アクティビティ (A unit of program behavior in Windows Workflow Foundation. Single activities can be composed together into more complex activities) |