| Subject | English | Korean |
| comp., MS | use case | 사용 사례 (A collection of scenarios which make up a behaviorally related sequence of interactions that a user performs in a dialog with a system) |
| comp., MS | use case diagram | 사용 사례 다이어그램 (A diagram that shows the external actors who will interact with your system and how they will use it. The diagram consists of a system boundary, actors, use cases, and use case relationships (communicates, uses, and extends)) |