+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| SDC | Service Design and Creation (component of ONAP for visual modeling and design) |
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
+| SCTP | Stream Control Transmission Protocol (`RFC 4960 <https://datatracker.ietf.org/doc/html/rfc4960>`) |
++--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| SDN | `Software-defined networking <https://en.wikipedia.org/wiki/Software-defined_networking>`__ |
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| SDNC | `SDN-Controller <https://wiki.onap.org/display/DW/SDN+Controller+Development+Guide>`__ |
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| VDU | `Virtualization Deployment Unit <https://wiki.onap.org/display/DW/Comparison+of+Current+R3+Clean+Version+with+IFA011+v2.5.1>`__ |
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-| VES | `Virtual function Event Stream <https://wiki.opnfv.org/download/attachments/6819329/OPNVF%20VES.pptx?version=4&modificationDate=1466395653000&api=v2>`__ |
+| VES | Virtual function Event Stream |
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| vF | Virtual Firewall (an example VNF) |
+--------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+