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IBM Acronyms

Return to IBM Mainframe Acronyms, IBM z16 Technical Introduction Acronyms, Acronyms

  1. ACS - Automatic Class Selection
  2. ALP - Adaptive List Prefetch
  3. AMG - Alias Management Group
  4. AMP - adaptive multi-stream prefetching
  5. API - application programming interface
  6. ARC - Adaptive Replacement Cache
  7. BCS - basic catalog structure
  8. BDAM - basic direct-access method
  9. BPAM - basic partitioned access method
  10. BPV - Break Point Value
  11. BSAM - basic sequential access method
  12. BSDS - bootstrap data set
  13. CCW - channel command word
  14. CHPID - channel-path identifier
  15. CKD - Count Key Data
  16. CLI - command-line interface
  17. CMR - command-response
  18. CMS - Conversational Monitor System
  19. CPBSG - Copy Pool Backup Storage Group
  20. CPC - central processor complex
  21. CRM - consistent read management
  22. CRS - Consistent Read from Secondary
  23. CSM - Copy Services Manager
  24. CU - control unit
  25. CUIR - control-unit-initiated reconfiguration
  26. CVAF - Common VTOC Access Facility
  27. DAK - Drive Access Key
  28. DASD - direct access storage device
  29. DBR - device-based routing
  30. DC - Data Class
  31. DEK - Drive Encryption Key
  32. DFSMS - Data Facility Storage Management Subsystem
  33. DFSMSdfp - Data Facility Storage Management Subsystem Data Facility Product
  34. DFSMSdss - Data Facility Storage Management Subsystem Data Set Services
  35. DFSMShsm - Data Facility Storage Management Subsystem Hierarchical Storage Manager
  36. DFSMSrmm - Data Facility Storage Management Subsystem Removable Media Management
  37. DK - Data Key
  38. DL - data length
  39. DPR - Dynamic Path Reconnect
  40. DPS - Dynamic Path Selection
  41. DR - disaster recovery
  42. DSCB - data set control block
  43. DVE - dynamic volume expansion
  44. EADSCB - extended attribute DSCB
  45. EAS - extended addressing space
  46. EAV - extended address volume
  47. EBR - Exchange-based routing
  48. ED - Extended Distance
  49. EDiF - encryption of data in flight
  50. EGK - Encrypted Group Key
  51. ENF - Event Notification Facility
  52. E[[SDS - entry-sequenced data set
  53. ESE - extent space-efficient
  54. FB - fixed block
  55. FC-FS-3 - Fibre Channel Framing and Signaling 3
  56. FC-PI-5 - Fibre Channel Physical Interfaces
  57. FCP - Fibre Channel Protocol
  58. FEC - Forward Error Correction
  59. FFDC - first-failure data capture
  60. FICON - Fibre Channel connection
  61. FIDR - FICON Dynamic Routing
  62. FLOGI - fabric login
  63. FSPF - Fabric Shortest Path First
  64. GDPS - Geographically Dispersed Parallel Sysplex
  65. GDPS AA - GDPS Continuous Availability
  66. GDPS GM - GDPS Global - GM
  67. GDPS HM - GDPS Metro HyperSwap Manager
  68. GDPS MGM - GDPS Metro Global - GM
  69. GDPS MzGM - GDPS Metro Global - XRC
  70. GDPS XRC - GDPS Global - Extended Remote Copy
  71. GK - Group Key
  72. GM - Global Mirror
  73. HA - high availability
  74. HADR - high availability and disaster recovery
  75. HCD - hardware configuration definition
  76. HDD - hard disk drive
  77. HFS - hierarchical file system
  78. HMC - Hardware Management Console
  79. HMT - Heat Map Transfer
  80. HPFE - High-Performance Flash Enclosure
  81. IBM - International Business Machines Corporation
  82. ICDS - Image Copy Data Set
  83. ICF - Integrated Catalog Facility
  84. ICKDSF - IBM Device Support Facilities
  85. IMS - Information Management System
  86. IMS HP IC - IMS High-Performance Image Copy
  87. IOCDS - I/O configuration data set
  88. IODF - I/O definition file
  89. IOPM - I/O Priority Manager
  90. IOPS - I/Os per second
  91. IOS - Input/Output Supervisor
  92. IOSQ - Input/Output Supervisor queue
  93. ISL - interswitch link
  94. IU - Information Unit
  95. IWC - Intelligent Write Caching
  96. KL - key length
  97. KSDS - key-sequenced data set
  98. LCP - Logical Corruption Protection
  99. LCU - logical control unit
  100. LDAP - Lightweight Directory Access Protocol
  101. LDS - linear data set
  102. LOB - large object
  103. LPAR - logical partition
  104. LSS - logical subsystem
  105. MBps - megabytes per second
  106. MC - Management Class
  107. MCU - multicylinder unit
  108. MGM - Metro/Global Mirror
  109. MIDAW - Modified Indirect Data Access Word
  110. MM - Metro Mirror
  111. MSS - multiple-subchannel set
  112. MTMM - Multi-Target Metro Mirror
  113. MTTR - mean-time-to-recovery
  114. NDSS- nondisruptive statesave
  115. ODD - On-Demand Dump
  116. ODK - Obfuscated Data Key
  117. OxID - originator exchange ID
  118. P/DAS - PPRC dynamic address switching
  119. PAV - parallel access volume
  120. PBR - port-based routing
  121. PDS - partitioned data set
  122. PDSE - partitioned data set extended
  123. PFID - PCIE Function ID
  124. PPRC - Peer-to-Peer Remote Copy
  125. QoS - quality of service
  126. QSAM - queried sequential access method
  127. RAS - reliability, availability, and serviceability
  128. RDP - Read Diagnostic Parameters
  129. RMF - Resource Measurement Facility
  130. RPO - recovery point objective
  131. RRDS - relative record data set
  132. RTO - recovery time objective
  133. SAN - storage area network
  134. SC - Storage Class
  135. SCI - state change interrupt
  136. SDM - System Data Mover
  137. SDS - software-defined storage
  138. SG - Storage Group
  139. SMS - Storage Management Subsystem
  140. SPE - small programming enhancement
  141. SSD - solid-state drive
  142. SSL - Secure Sockets Layer
  143. TCT - Transparent Cloud Tiering
  144. TCW - transport control word
  145. TDMF - IBM Transparent Data Migration Facility
  146. TLS - Transport Layer Security
  147. TSE - track-space efficient
  148. TTS - Transmitter Training Signal
  149. UCB - unit control block
  150. VM - virtual machine
  151. VSAM - Virtual Storage Access Method
  152. VTOC - volume table copy
  153. VVDS - VSAM volume data set
  154. WADS - write-ahead data set
  155. WLM - Workload Manager
  156. XRC - Extended Remote Copy
  157. zDDB - z/OS Distributed Data Backup
  158. zEDC - zEnterprise Data Compression
  159. zFS - z/OS File System
  160. zHPF - High Performance FICON for IBM Z
  161. zsS - zSynergy Services

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ibm_acronyms.txt · Last modified: 2024/04/28 03:38 by 127.0.0.1