| Part of speech | common noun |
|---|---|
| Hyphenation | a·bak·o |
| Singular | Plural | |
|---|---|---|
| Nominative | abako | abakoj |
| Accusative | abakon | abakojn |
| Czech | abakus |
|---|---|
| Danish | abacus |
| Dutch | abacus; telraam |
| English | abacus; counting frame |
| Faeroese | súlukollur; rokniborð; kúluramma |
| French | abaque |
| German | Abakus; Rechengestell; Rechenbrett |
| Greek | άβακας; αβάκιο; αριθμητήρηο |
| Hungarian | abakusz |
| Icelandic | taknagrind; reiknigrind |
| Italian | abaco; pallottoliere |
| Latin | abacus |
| Papiamento | teleram; tèlram |
| Portuguese | ábaco |
| Russian | абак; счёты |
| Spanish | ábaco |