| 2-3-7, 3-7-3 | SKIP code |
| 3k7.10 | The Kanji Dictionary |
| 4422.1 | Four corner code |
| 1949 | deroo |
| 8377 | Unicode hex code |
| 1-18-57 | JIS X 0208-1997 kuten code |
| 3956 | Classic Nelson (Andrew Nelson) |
| 5059 | New Nelson (John Haig) |
| 2282 | New Japanese-English Character Dictionary (Jack Halpern) |
| 2840 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1464 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1972 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1013 | Remembering The Kanji (James Heisig) |
| 1088 | Remembering The Kanji, 6th edition (James Heisig) |
| 1020 | A New Dictionary of Kanji Usage |
| 1259 | Japanese Names (P.G. O’Neill) |
| 255 | Essential Kanji (P.G. O’Neill) |
| 31000P | Morohashi |
| 239 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 391 | Kanji and Kana (Spahn and Hadamitzky) |
| 393 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 165 | sakade |
| 867 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 259 | henshall3 |
| 351 | Tuttle Kanji Cards (Alexander Kask) |
| 570 | Kanji in Context (Nishiguchi and Kono) |
| 655 | Kodansha Compact Kanji Guide |
| 1022 | Les Kanjis dans la tête (Yves Maniette) |
| he2, he4 | Pinyin reading |
| ha | Korean reading |
| n2 | JLPT level (KANJIDIC2) |
| 16 | WaniKani level |