| Subject | English | Polish |
| comp., MS | Windows Workflow Foundation activity | działanie programu Windows Workflow Foundation (A unit of program behavior in Windows Workflow Foundation. Single activities can be composed together into more complex activities) |
| comp., MS | workflow activity | działanie przepływu pracy (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) |