| Subject | English | Japanese |
| phys. | data compression | データ圧縮 (dēta-asshuku) |
| comp., MS | data compression | データ圧縮 (A process for removing redundant data from a digital media file or stream to reduce its size or the bandwidth used, dēta-asshuku) |
| comp. | n data compression archiver | 圧縮アーカイバ |