| Subject | English | Estonian |
| comp., MS | adaptive compression | adaptiivtihendus (Data compression software that continually analyzes and compensates its algorithm, depending on the type and content of the data and the storage medium) |
| comp., MS | compression exclusion list | tihendamise väljajätuloend (A list of files that are not compressed when capturing an image using ImageX. Some files do not shrink in size when compressed. When capturing an image, you can identify these files to ImageX to save time. These files will still be captured, but ImageX will not attempt to compress them) |
| mech.eng. | compression ignition engine | diiselmootor |
| IT | compression of information | informatsioonitihendus |
| IT | compression of information | infotihendus |
| transp., mil., grnd.forc., mech.eng. | compression retarder | mootorpidur |
| forestr. | compression wood | ränipuit |
| IT | data compression | andmetihendus |
| comp., MS | XPress compression | XPressi tihendus (A Microsoft proprietary compression algorithm highly tuned for speed. It achieves ZIP-level compression ratios and is currently the server-side compression implementation of choice within Microsoft) |