アナログデジタル変換器[anarogudejitaruhenkanki] analog-digital converter
データ交換[deetakoukan] data exchange
パリティ変換[paritihenkan] parity transformation (physics)
メール交換[meerukoukan] exchange of letters
意見交換[ikenkoukan] exchange of ideas

引換て[hikikaete] on the contrary
下位互換性[kaigokansei] downward compatibility
かな漢字変換[kanakanjihenkan] kana-kanji conversion (on a computer, etc.)
可換群[kakangun] Abelian group
賀詞交換[gashikoukan] New Year greetings (parties)

衣装[ishou] clothing
仮装[kasou] costume
仮装巡洋艦[kasoujunyoukan] merchant cruiser
仮装舞踏会[kasoubutoukai] masquerade ball
画像処理装置[gazoushorisouchi] image processing equipment

改装[kaisou] remodelling
核武装[kakubusou] nuclear arms
記憶装置[kiokusouchi] storage (device)
起爆装置[kibakusouchi] detonator
儀装[gisou] ceremonial equipment