AC	Alternating Current
API	Application Programming Interface
ACSI	Abstract Communication Service Interface
CRIO	CompactRIO
CSV	Comma-Separated Values
DA	Data Attributes
DAC	Digital to Analog Converter
DB	Database
DC	Continuous Current
DER	Distributed Energy Resource
DO	Data Objects
DPVA	PV Array characteristics
DPVM	PV Module ratings
DSO	Distribution System Operator
DUT	Device Under Test
EE	Enterprise Edition
EIS	Enterprise Information System
EJB	Enterprise Java Beans
FTP	File Transfer Protocol
GOOSE	Generic Object Oriented Substation Event
GPS	Global Positioning System
GSE	Generic Substation Event
HTTP	Hypertext Transfer Protocol
HTTPS	Hypertext Transfer Protocol Secure
IEC	International Electrotechnical Commission
INV	Inverter
JAX-RS	Java API for RESTful Web Services
JDBC	Java Database Connector
JPA	Java Persistence API
JSON	JavaScript Object Notation
LABVIEW	Laboratory Virtual Instrument Engineering Workbench
LD	Logical Devices
LN	Logical Nodes
MMDC	DC Measurement
MMET	Meteorological Information
MMS	Manufacturing Message Specification
MMTR	Metering 3 Phase
MMXU	Measurement
NI	National Instruments
NIST	National Institute of Standards and Technology
NTP	Network Time Protocol
O&M	Operating and Maintenance costs
ODBC	Open Database Connectivity
PQ	Power Quality
RMS	Root Mean Square
PTP	Precision Time Protocol
PV	Photovoltaic
QFVR	Frequency Variation
QITR	Current Transient
QVTR	Voltage Transient
QVVR	Voltage Variation
RESTFUL	Representational State Transfer
RSYN	Synchronism-check
RTD	Resistance Temperature Detector
RTOS	Real-Time Operating System
SCADA	Supervisory Control And Data Acquisition
SNTP	Simple Network Time Protocol
SPQA	Smart Power Quality Analyzer
SQL	Structured Query Language
ST	Solar Tracker
SV	Sample Value
TC	Transformer Center
THD	Total Harmonic Distortion
TS	Test Set
UTC	Universal Time Coordinate
VARSTR	Voltage variation Start event in progress
VI	Virtual Instrument
WSN	Wireless Sensor Network
XML	Extensible Markup Language
ZINV	Inverter for converting direct current to alternating current (DC→ AC)