| Subject | English | Estonian |
| math. | Bartlett's matrix-identity | Bartletti maatrikssamasus |
| math. | incidence matrix of design | plaani-intsidentsusmaatriks |
| health., anim.husb. | matrix antigen | maatriksi antigeen |
| comp., MS | matrix data region | maatriksandmete ala (A report item on a report layout that displays data in a variable columnar format) |
| comp., MS | matrix organization | maatriksorganisatsioon (An organizational structure in which employees report to multiple managers for different purposes, such as to one manager for administrative purposes and to another for project purposes) |
| IT | matrix printer | nõelprinter (maatriksprinter, milles märgikujutis tekitatakse nõeltest koosneva löögimehhanismi abil) |
| IT | matrix printer | mosaiikprinter (printer, milles märgikujutised moodustatakse punktidest või kriipsukestest) |
| IT | matrix printer | maatriksprinter |
| math. | matrix sampling | maatriksvalik |
| el., transp. | matrix sign | muutteabega liikluskorraldusvahend |