| Subject | English | Polish |
| fin. | Ancillary System Interface | interfejs systemu zewnętrznego |
| IT | common communications network/common systems interface | wspólna sieć łączności / wspólny system połączeń |
| IT | common communications network/common systems interface | CCN/CSI |
| IT | Common system interface | wspólny system połączeń |
| IT | Common system interface | CSI |
| comp., MS | small computer system interface | Small Computer System Interface (A standard high-speed parallel interface defined by the American National Standards Institute (ANSI). A SCSI interface is used for connecting microcomputers to peripheral devices, such as hard disks and printers, and to other computers and local area networks (LANs)) |