| Subject | Norwegian Bokmål | English |
| comp., MS | kommuniserer-relasjon | communicates relationship (In a use case diagram, a relationship that defines how an actor participates in a use case. You can add an arrow to the relationship to indicate the direction the information flows) |
| comp., MS | mange-til-mange-relasjon | many-to-many relationship (An association between two tables in which one record in either table can relate to many records in the other table) |
| comp., MS | én-til-mange-relasjon | one-to-many relationship (An association between two tables in which the primary key value of each record in the primary table corresponds to the value in the matching field or fields of many records in the related table) |
| comp., MS | én-til-én-relasjon | one-to-one relationship (An association between two tables in which the primary key value of each record in the primary table corresponds to the value in the matching field or fields of one, and only one, record in the related table) |