| English | eng-000 |
| transmission density | |
| català | cat-000 | absorbància |
| English | eng-000 | absorbance |
| English | eng-000 | optical density |
| English | eng-000 | photographic density |
| suomi | fin-000 | absorbanssi |
| suomi | fin-000 | optinen tiheys |
| 日本語 | jpn-000 | 吸光度 |
| português | por-000 | absorbância |
| русский | rus-000 | оптическая плотность |
| slovenščina | slv-000 | optična gostota |
| español | spa-000 | absorbancia |