Dictionary and index codes (10)
| Code | Reference |
|---|---|
| 1-4-9 | SKIP code |
| 4f9.8 | The Kanji Dictionary |
| 1812.1 | Four corner code |
| 745c | Unicode hex code |
| 1-64-81 | JIS X 0208-1997 kuten code |
| 2957 | Classic Nelson (Andrew Nelson) |
| 3663 | New Nelson (John Haig) |
| 21129 | Morohashi |
| yu2 | Pinyin reading |
| yu | Korean reading |