C${}_2$H${}_5$OH	Ethanol
CO	Carbon Monoxide
CO${}_2$	Carbon Dioxide
CPS	Cyber–Physical System
ETL	Extract, Transform and Load
GDP	Gross Domestic Production
GHG	Greenhouse Gas
HVAC	Heating, Ventilation, and Air Conditioning
IAQ	Indoor Air Quality
ICS	Information and Communications Systems
IoT	Internet of Things
IP	Internet Protocol
KPI	Key Performance Indicator
MAF	Multiple Aggregation Function
NES	National Electricity System
NO${}_2$	Nitrogen Dioxide
NOx	Nitrogen Oxides
OECD	Organisation for Economic Co-operation and Development
OLAP	On-Line Analytical Processing
OPC UA	Open Platform Communications Unified Architecture
PM${}_{10}$	Particulate Matter 10 micrometers or less in diameter
PM${}_{2.5}$	Particulate Matter 2.5 micrometers or less in diameter
PMV	Predicted Mean Vote
PoE	Power over Ethernet
PPD	Percentage of People Dissatisfied
RH	Relative Humidity
ROLAP	Relational Online Analytical Processing
SBC	Sustainable Building Certification
SDGs	Sustainable Development Goals
SO${}_2$	Sulfur Dioxide
UI	User Interface
VOC	Volatile Organic Compound