| Subject | English | Korean |
| math. | Bartlett relation | 바틀렛 관계 |
| comp., MS | class member relation | 클래스 멤버 관계 (An association between specific data members of the two classes in a class relation) |
| comp., MS | class relation | 클래스 관계 (A connection between two classes in a parent-child relationship. The relation defines the number of instances of each class) |
| math. | confluent relation | 합류관계 |
| comp., MS | customer relations management | 고객 관계 관리 (The business area related to managing a company's interactions with its customers, including sales, service, and delivery of product. Software solutions are designed and implemented specifically to manage this business area) |
| math. | linear structural relation | 선형구조관계 |
| math. | reversible relation | 가역관계 |