アラビア数字[arabiasuuji] Arabic numeral
キリル文字[kirirumoji] Cyrillic character
ギリシア文字[girishiamoji] Greek character
羅馬字[roomaji] Latin alphabet
ロシア文字[roshiamoji] Russian character

異体字[itaiji] kanji variants
一字[ichiji] letter
一字千金[ichijisenkin] word of great value
一丁字[itteiji] single letter or character
一文字[ichimonji] straight line

懐旧[kaikyuu] recalling the old days
旧ソ連[kyuusoren] former Soviet Union
旧悪[kyuuaku] past misdeeds
旧衣[kyuui] worn-out clothes
旧詠[kyuuei] ancient poems

旧怨[kyuuen] old grudge
旧縁[kyuuen] old relationship
旧恩[kyuuon] old favors
旧仮名遣[kyuukanazukai] former (i.e. before the post-WWII reforms) kana usage in writing the readings of kanji

悪漢[akkan] rascal
かな漢字変換[kanakanjihenkan] kana-kanji conversion (on a computer, etc.)
漢英[kanei] Kanji to English (dictionary)
漢英字典[kaneijiten] Kanji to English dictionary
漢越音[kanetsuon] Vietnamese reading (of Chinese characters)

漢音[kanon] Han reading of Chinese characters
漢語[kango] Chinese word
漢詩[kanshi] Chinese poetry
漢字[kanji] Chinese characters
漢字文化[kanjibunka] (the so-called) kanji culture