Universal Time-Sharing System

operating system for the XDS Sigma line of computers

en-US/ˌjunəˈvɝsəl ˈtaɪm - ˈʃɛɹɪŋ ˈsɪstəm/
en-GB/ˌjuːnɪˈvɜːsəl ˈtaɪm - ˈʃɛəɹɪŋ ˈsɪstəm/

ক্যাটাগরি:

operating system