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Appendix A - Acronyms and Abbreviations
Selected acronyms and abbreviations used in the guide are defined below.
FISMA - Federal Information Security Management Act
IaaS - Infrastructure as a Service
 IT - Information Technology
 ITL - Information Technology Laboratory
NIST - National Institute of Standards and Technology
 PaaS - Platform as a Service
 OMB - Office of Management and Budget
 SaaS - Software as a Service
 SOAP - Simple Object Access Protocol
 SP - Special Publication
 UDDI - Universal Description, Discovery and Integration
 VM - Virtual Machine
 WSDL - Web Services Description Language