| Term |
Definition |
| English |
open-ended classes |
| French |
classes ouvertes |
| German |
offene Klassen |
| Dutch |
open klassen |
| Italian |
classi aperte |
| Spanish |
clases de extremo abierto ; clases extremas abiertas |
| Catalan |
classes obertes |
| Portuguese |
classes ilimitadas |
| Romanian |
- |
| Danish |
åbne klasser |
| Norwegian |
åpne klasser |
| Swedish |
öppen klass |
| Greek |
ανοιχτές-κλειστές κλάσεις |
| Finnish |
avoimet luokat |
| Hungarian |
nyitott osztályköz |
| Turkish |
açık uçlu sınıflar |
| Estonian |
lahtised klassid |
| Lithuanian |
atskirtosios klasės |
| Slovenian |
odprti razred |
| Polish |
klasy z otwartymi końcami |
| Russian |
Разомкнутые классы |
| Ukrainian |
- |
| Serbian |
- |
| Icelandic |
opin bekkjum |
| Euskara |
zabal eskolak |
| Farsi |
- |
| Persian-Farsi |
رده انتهاباز |
| Arabic |
مجموعات غير محددة |
| Afrikaans |
oop klasse |
| Chinese |
开 口 分 组 ( 类 ) |
| Korean |
개방형 계급 |