| Subject | English | German |
| comp. | data compaction | Datenkomprimierung |
| comp., MS | data compaction | Datenkomprimierung (A process for removing redundant data from a digital media file or stream to reduce its size or the bandwidth used) |
| comp. | data compaction | Datenverdichtung |
| tech. | data compaction techniques | Technik der Datenzusammenfassung |