Dictionary and index codes (10)
| Code | Reference |
|---|---|
| 4-9-4 | SKIP code |
| 2a7.23 | The Kanji Dictionary |
| 7780.7, 7723.7, 7743.7 | Four corner code |
| 81fe | Unicode hex code |
| 1-71-44 | JIS X 0208-1997 kuten code |
| 106 | Classic Nelson (Andrew Nelson) |
| 4908 | New Nelson (John Haig) |
| 30178 | Morohashi |
| yu2 | Pinyin reading |
| yu, yong, gwe | Korean reading |