| English | eng-000 |
| professional knowledge | |
| English | eng-000 | expertise |
| English | eng-000 | know how |
| English | eng-000 | profession skill |
| English | eng-000 | skill |
| English | eng-000 | speciality |
| ʻōlelo Hawaiʻi | haw-000 | ʻike pili ʻoihana |
| íslenska | isl-000 | fagþekking |
| 日本語 | jpn-000 | ノウハウ |
| Nederlands | nld-000 | vakkennis |
| русский | rus-000 | профессиональные знания |
| tiếng Việt | vie-000 | chuyên môn |