Similar to ACOS-4
ACOS-2
ACOS-6
Advanced Comprehensive Operating System
Advanced Comprehensive Operating System
ADBS
VIS (汎用機)
BESYS
BESYS
DOS/360
DOS/360 and successors
GCOS
General Comprehensive Operating System
GM-NAA I/O
GM-NAA I/OIBSYS
IBM 7090/94 IBSYS▼-1 trends
Multiple Virtual Storage
MVS
OS/360
OS/360 and successors
OS/390
OS/390
OS2200
OS 2200SHARE OS
SHARE Operating SystemTransaction Processing Facility
Transaction Processing Facility
UXP (オペレーティングシステム)
UXP/M
VOS3
Z/VSE
VSE (operating system)
Z/VM
Z/VM
Z/OS
Z/OSFONTAC
CLUSTERPRO
EWS-UX
EWS-UX
EXPLANNER
EXPLANNER/Ai
EXPLANNER/J