| Klassenvariable | class variable |
| klassenbasiert | class-based |
| Klassenarbeit | class test exam |
| Klassenraum | classroom |
| Drachenvariante | Dragon variation |
| Instanzvariable | instance variable |
| Membervariable | member variable |
| freie Variable | free variable |
| Klassendiagramm | class diagram |
| Klassenkameradin | classmate |
| Klassenkasper | class clown |
| Klassenpfad | classpath |
| Klassenfahrt | school trip |
| Klassenkamerad | classmate |
| Klassenkampf | class conflict |
| Klassensprecher | class spokesman |
| Klassentreffen | class reunion |
| Klassenzimmer | classroom schoolroom |
| Massenware | commodity |
| Wasserralle | water rail |