| Isu | isu-000 |
| ísə́ | |
| Aghem | agq-000 | ísɨ́ |
| Babungo | bav-000 | èsɨ́ |
| Babungo | bav-000 | ̀ j̀isɨ́ |
| Babanki | bbk-000 | ə̄ʃʉ́ ̀ |
| Bafmeng | bfm-000 | īsí |
| Chai | bfm-001 | īsʉ̄ |
| Itaŋikom | bkm-000 | īsʉ́ |
| Mbizinaku | bkm-001 | īʃʉ̂ |
| Bum | bmv-000 | īsɛ̂ |
| Babessi | bse-000 | v̌ɛsə́ |
| English | eng-000 | eye |
| Isu | isu-000 | ísʉ́ |
| Kumfutu | kfn-000 | isʉ |
| Bu | lmx-000 | ésə̀ |
| Oku | oku-000 | īʃiɛ̂ |
| Weh | weh-000 | ísə́ |
| Zoa | zhw-000 | ísə́ |