| 日本語 | jpn-000 |
| ＤＣ | |
| English | eng-000 | D.C. |
| English | eng-000 | DC |
| English | eng-000 | District of Columbia |
| suomi | fin-000 | D.C. |
| suomi | fin-000 | DC |
| suomi | fin-000 | District of Columbia |
| français | fra-000 | Histoire de la Provence |
| hrvatski | hrv-000 | DC |
| bahasa Indonesia | ind-000 | D.C. |
| 日本語 | jpn-000 | コロンビア特別区 |
| português | por-000 | Distrito de Columbia |
| português | por-000 | Dublin Core |
| Bahasa Malaysia | zsm-000 | D.C. |
| Bahasa Malaysia | zsm-000 | DC |