None
A software component participating in a service-oriented architecture that provides functionality or participates in realizing one or more capabilities.
Source(s):
NIST SP 800-95
under Service
Open Grid Services Architecture Glossary of Terms (25 January 2005)
A set of related IT components provided in support of one or more business processes.
Source(s):
NISTIR 7693
under Service
Performance of activities, work, or duties.
Source(s):
NIST SP 800-160
[Superseded]
ISO/IEC/IEEE 12207
A capability or function provided by an entity.
Source(s):
NIST SP 800-160
[Superseded]