A&EAlarms and Events
AMQPAdvanced Message Queuing Protocol
APIApplication Programming Interface
COMComponent Object Model
DAData Access
DCSDistributed Control System
DDSData Distribution Service
HDAHistorical Data Access
HMIHuman-Machine Interface
JSONJavaScript Object Notation
LDAPLightweight Directory Access Protocol
MESManufacturing Execution System
MQTTMessage Queue Telemetry Transport
OAuth2Open Authorization
OPCOpen Platform Communications
PLC Programmable Logic Controller
SCADASupervisory Control And Data Acquisition
UA Unified Architecture
UADPUA Datagram Protocol
WSDLWeb Services Definition Language
XMLExtensible Markup Language
XMPPExtensible Messaging and Presence Protocol