
1) Soviet computer system
Found on
https://www.crosswordclues.com/clue/besta
[computer] Besta (Беста) — a Soviet Unix-based graphics workstation. Their production started in 1988. More than 1,000 Besta workstations were produced. There were several modifications of the computer. Besta-88 had a Motorola 68020 CPU and VME bus. The operating system was a legally ported version of AT&T UNIX System V Release 3.2, ...
Found on
http://en.wikipedia.org/wiki/Besta_(computer)
No exact match found.