- ADYSETxx (dump suppression)
- ALLOCxx (allocation system defaults)
- ANTMIN00 (ANTMAIN control parameters)
- ANTXIN00 (XRC services)
- APPCPMxx (define APPC/MVS configuration)
- ASCHPMxx (APPC/MVS transaction scheduler)
- AUTORxx (auto-reply policy specifications)
- AXRxx (system REXX options)
- BLSCECT (formatting exits for dump and trace analysis)
- BLSCUSER (installation customization for dump and trace analysis)
- BPXPRMxx (z/OS UNIX System Services parameters)
- CEAPRMxx (common event adapter parameters)
- CEEPRMxx (runtime option parameters)
- CLOCKxx (time of day parameters)
- CNGRPxx (specify console groups)
- CNLcccxx (time and date format for translated messages)
- COFDLFxx (hiperbatch parameters)
- COFVLFxx (virtual lookaside facility parameters)
- COMMNDxx (commands automatically issued at initialization)
- CONFIGxx (standard configuration list)
- CONSOLxx (console configuration definition)
- COUPLExx (cross-system coupling facility (XCF) parameters)
- CSVLLAxx (library lookaside (LLA) list)
- CTncccxx (component trace parameters)
- CUNUNIxx (Unicode Services environment)
- DEVSUPxx (device support options)
- DFHSSIxx (message-formatting initialization member)
- DIAGxx (control common storage tracking and GFS trace)
- EPHWP00 (BookManager topic extraction)
- EXITxx (allocation installation exit list)
- EXSPATxx (excessive spin condition actions)
- GRSCNFxx (global resource serialization configuration)
- GRSRNLxx (global resource serialization resource name lists)
- GTFPARM (generalized trace facility parameters)
- GTZPRMxx (Generic Tracker parameters)
- HZSPRMxx (manage IBM Health Checker for z/OS checks)
- IDAVDTxx (VSAM Dynamic Trace parameters)
- IEAABD00 (ABDUMP written to a SYSABEND data set)
- IEAAPFxx (authorized program facility list)
- IEAAPP00 (authorized I/O appendage routines)
- IEACMD00 (IBM-supplied commands)
- IEADMCxx (DUMP command parmlib)
- IEADMP00 (ABDUMP written to a SYSUDUMP data set)
- IEADMR00 (ABDUMP written to a SYSMDUMP data set)
- IEAFIXxx (fixed LPA list)
- IEALPAxx (modified LPA list)
- IEAOPTxx (OPT parameters)
- IEAPAKxx (LPA pack list)
- IEASLPxx (SLIP commands)
- IEASVCxx (installation-defined SVCs)
- IEASYMxx (symbol definitions and IEASYSxx members)
- IEASYSxx (system parameter list)
- IECIOSxx (I/O related parameters)
- IEFSSNxx (subsystem definitions) - keyword parameter form
- IFAPRDxx (product enablement policy)
- IFGPSEDI (enhanced data integrity)
- IGDSMSxx (storage management subsystem definition)
- IGGCATxx (DFSMS catalog configuration)
- IKJTSOxx (TSO/E commands and programs)
- IOEPRMxx (z/OS Distributed File Service z/OS File System parameters)
- IPCSPRnn (Interactive Problem Control System)
IQPPRMxx (PCIE related parameters)
- IVTPRM00 (Communication Storage Manager)
- IXGCNFxx (system logger initialization parameters)
- LNKLSTxx (LNKLST concatenation)
- LOADxx (system configuration data sets)
- LPALSTxx (LPA library list)
- MMSLSTxx (MVS message service list)
- MPFLSTxx (message processing facility list)
- MSGFLDxx (message flood automation parameters)
- MSTJCLxx (master scheduler JCL)
- NUCLSTxx (customizing the nucleus region)
- PFKTABxx (program function key table definition)
- PROGxx (authorized program list, exits, LNKLST sets and LPA)
- SCHEDxx (PPT, master trace table, and abend codes for automatic restart)
- SMFPRMxx (system management facilities (SMF) parameters)
- TSOKEY00 (TSO/VTAM time sharing parameters)
- VATLSTxx (volume attribute list)
- XCFPOLxx (XCF PR/SM policy)