Category:メインフレームのオペレーティングシステム
OS2200
OS 2200DOS/360
DOS/360 and successorsOS/390
OS/390Z/VSE
VSE (operating system)ACOS-6
UXP/M
Advanced Comprehensive Operating System
Advanced Comprehensive Operating SystemBESYS
BESYSGM-NAA I/O
GM-NAA I/OMultiple Virtual Storage
MVSSHARE OS
SHARE Operating SystemTransaction Processing Facility
Transaction Processing FacilityUXP (オペレーティングシステム)
ACOS-2
IBSYS
IBM 7090/94 IBSYS▼-1 trendsOS/360
OS/360 and successorsZ/VM
Z/VMZ/OS
Z/OSGCOS
General Comprehensive Operating SystemVOS3
ACOS-4