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© Copyright IBM Corp. 1999 245
List of Abbreviations
ABARS aggregate backup and
recovery support
APAR authorized program analysis
report
ARM automatic restart manager
BLOB binary large objects
BSDS boot strap data set
CCW channel command word
CEC central electronics complex
CF coupling facility
CFRM coupling facility resource
management
CICS Customer Information Control
System
CLI call level interface
CMOS complementary metal oxide
semiconductor
CPU central processing unit
CSA common storage area
DASD direct access storage device
DB2 DATABASE 2
DB2 PM DB2 performance monitor
DBAT database access thread
DBD database descriptor
DBRM database request module
DCL data control language
DDCS distributed database
connection services
DDF distributed data facility
DDL data definition language
DFP Data Facility Product
DFW dasd fast write
DL/1 Data Language/1
DML data manipulation language
DMTH data management threshold
DRDA distributed relational database
architecture
DSS data set services
DWQT deferred write threshold
EA extended addressability
ECS enhanced catalog sharing
ECSA extended common storage
area
EDM environment descriptor
management
ERP enterprise resource planning
ESA Enterprise Systems
Architecture
FBA fixed block architecture
GBP group buffer pool
GB gigabyte (1,073,741,824
bytes)
GDG generation data group
GDPS geographically dispersed
parallel sysplex
HDA head disk assembies
HLQ high level qualifier
HSM hierarchical storage manager
IBM International Business
Machines Corporation
IC internal coupling
ICB integrated cluster bus
ICF integrated coupling facility
ICMF internal coupling migration
facility
JDBC Java Database Connectivity
IFCID instrumentation facility
component identifier
IFI instrumentation facility
interface
IMS Information Management
System
ISMF Interactive Storage
Management Facility
ISPF Interactive System
Productivity Facility
IRLM internal resource lock
manager
I/O input/output
ITSO International Technical
Support Organization
IWTH immediate write threshold
IXFP IBM Extended Facilities
Product
KB kilobyte (1,024 bytes)