Dictionary and index codes (9)
| Code | Reference |
|---|---|
| 1-3-3 | SKIP code |
| 3d3.2 | The Kanji Dictionary |
| 6104.0 | Four corner code |
| 5401 | Unicode hex code |
| 1-50-62 | JIS X 0208-1997 kuten code |
| 705 | New Nelson (John Haig) |
| 3275 | Morohashi |
| xu1, yu4 | Pinyin reading |
| u | Korean reading |