Most recent
ANSI/ASHRAE 135-2024
BACnet® - A Data Communication Protocol for Building Automation and Control Networks
Defines data communication services and protocols for computer equipment used for monitoring and control of HVAC&R and other building systems and to define, in addition, an abstract, object-oriented representation of information communicated between such equipment, thereby facilitating the application and use of digital control technology in buildings.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]