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Errata to guidelines and standards can be found here.
Current Popular ASHRAE Standards and Guidelines
Guideline 1.4-2019 -- Preparing Systems Manuals for Facilities
Guideline 11-2021 -Field Testing of HVAC Control Components
Guideline 12-2023, Managing the Risk of Legionellosis Associated with Building Water Systems
Guideline 28-2021 -- Air Quality within Commercial Aircraft
Guideline 29-2019 -- Guideline for the Risk Management of Public Health and Safety in Buildings
Guideline 36-2021 -- High-Performance Sequences of Operation for HVAC Systems
Standard 15-2022, Safety Standard for Refrigeration Systems
Standard 34-2022, Designation and Safety Classification of Refrigerants
Standard 52.2-2017, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size
Standard 55-2023, Thermal Environmental Conditions for Human Occupancy (ANSI Approved)
Standard 62.1-2022, Ventilation and Acceptable Indoor Air Quality
Standard 62.2-2022, Ventilation and Acceptable Indoor Air Quality in Residential Buildings
Standard 84-2020, Method of Testing Air-to-Air Heat/Energy Exchangers (ANSI Approved)
Standard 90.1-2022, Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P)
Standard 90.1-2022, Energy Standard for Buildings Except Low-Rise Residential Buildings (S-I)
Standard 90.2-2018, Energy Efficient Design of Low-Rise Residential Buildings
Standard 100-2018, Energy Efficiency in Existing Buildings
Standard 111-2008 (RA 2017)-- Testing, Adjusting, and Balancing of Building HVAC Systems
Standard 135-2020, BACnetTM A Data Communication Protocol for Building Automation and Control Networks
Standard 140-2023, Method of Test for Evaluating Building Performance Simulation Software
Standard 154-2022, Ventilation for Commercial Cooking Operations
Standard 161-2018 -- Air Quality within Commercial Aircraft
Standard 170-2021, Ventilation of Health Care Facilities
Standard 180-2018 -- Standard Practice for Inspection and Maintenance of Commercial Building HVAC Systems (ACCA Co-sponsored)
Standard 183-2007 (RA 2020) -- Peak Cooling and Heating Load Calculations in Buildings Except Low-Rise Residential Buildings (ACCA Co-sponsored)
Standard 185.2-2020 -- Method of Testing Ultraviolet Lamps for Use in HVAC&R Units or Air Ducts to Inactivate Microorganisms on Irradiated Surfaces
Standard 188-2021, Legionellosis: Risk Management for Building Water Systems
Standard 189.1-2020, Standard for the Design of High-Performance Green Buildings
Standard 202-2018, Commissioning Process for Buildings and Systems
Standard 205-2023, Representation of Performance Data for HVAC&R and Other Facility Equipment
Standard 211-2018 (RA2023), Standard for Commercial Building Energy Audits
Standard 224-2023 -- Standard for the Application of Building Information Modeling (ANSI Approved)
Standard 241-2023, Control of Infectious Aerosols
Standards and Guidelines Referenced in Code
Guideline 11-2018 -Field Testing of HVAC Control Components
Guideline 12-2020 -- Managing the Risk of Legionellosis Associated with Building Water Systems
Guideline 28-2016 -- Air Quality within Commercial Aircraft
Guideline 36-2018 -- High-Performance Sequences of Operation for HVAC Systems
Standard 15-1994, Safety Code for Mechanical Refrigeration
Standard 15-2001, Safety Standard for Refrigeration Systems
Standard 15-2004, Safety Standard for Refrigeration Systems
Standard 15-2007, Safety Standard for Refrigeration Systems
Standard 15-2010, Safety Standard for Refrigeration Systems
Standard 15-2013, Safety Standard for Refrigeration Systems
Standard 15-2016, Safety Standard for Refrigeration Systems
Standard 15-2019, Safety Standard for Refrigeration Systems
Standard 16-1983 (RA 2009), Method of Testing for Rating Room Air Conditioners and Packaged Terminal Air Conditioners
Standard 23-2005, Methods of Testing for Rating Positive Displacement Refrigerant Compressors and Condensing Units
Standard 23.1-2010, Methods of Testing for Rating the Performance of Positive Displacement Refrigerant Compressors and Condensing Units That Operate at Subcritical Temperatures
Standard 29-1988 (RA 2005), Methods of Testing Automatic Ice Makers
Standard 32.1-2004, Methods of Testing for Rating Vending Machines for Bottled, Canned and Other Sealed Beverages
Standard 34-1978, Number Designation of Refrigerants (PDF is not searchable)
Standard 34-1989, Number Designation and Safety Classification of Refrigerants (PDF is not searchable)
Standard 34-1992, Number Designation and Safety Classification of Refrigerants
Standard 34-1997, Designation and Safety Classification of Refrigerants (PDF is not searchable)
Standard 34-2001, Designation and Safety Classification of Refrigerants
Standard 34-2004, Designation and Safety Classification of Refrigerants
Standard 34-2007, Designation and Safety Classification of Refrigerants
Standard 34-2010, Designation and Safety Classification of Refrigerants
Standard 34-2013, Designation and Safety Classification of Refrigerants
Standard 34-2016, Designation and Safety Classification of Refrigerants
Standard 34-2019, Designation and Safety Classification of Refrigerants
Standard 37-1978, Methods of Testing for Rating Unitary Air Conditioning and Heat Pump Equipment (PDF is not searchable)
Standard 37-2005, Methods of Testing for Rating Electrically Driven Unitary Air-Conditioning and Heat Pump Equipment
Standard 41.1-1986 (RA 2001), Standard Method for Temperature Measurement
Standard 41.2-1987 (RA 1992), Standard Methods for Laboratory Airflow Measurement (PDF is not searchable)
Standard 41.6-1994 (RA 2001), Standard Method for Measurement for Moist Air Properties
Standard 41.9-2000, Calorimeter Test Methods for Mass Flow Measurements of Volatile Refrigerants
Standard 51-1999, Laboratory Methods of Testing Fans for Aerodynamic Performance Rating (PDF is not searchable)
Standard 52.1-1992, Gravimetric and Dust-Spot Procedures for Testing Air-Cleaning Devices Used in General Ventilation for Removing Particulate Matter
Standard 55-1992, Thermal Environmental Conditions for Human Occupancy
Standard 55-2013 -- Thermal Environmental Conditions for Human Occupancy (ANSI Approved)
Standard 55-2017, Thermal Environmental Conditions for Human Occupancy (ANSI Approved)
Standard 55-2020, Thermal Environmental Conditions for Human Occupancy (ANSI Approved)
Standard 62-1981, Ventilation for Acceptable Indoor Air Quality (PDF is not searchable)
Standard 62-1989, Ventilation for Acceptable Indoor Air Quality
Standard 62.1-2013, Ventilation for Acceptable Indoor Air Quality
Standard 62.1-2016, Ventilation for Acceptable Indoor Air Quality
Standard 62.1-2019, Ventilation for Acceptable Indoor Air Quality
Standard 62.2-2010, Ventilation and Acceptable Indoor Air Quality in Low-Rise Residential Buildings
Standard 62.2-2013, Ventilation and Acceptable Indoor Air Quality in Low-Rise Residential Buildings
Standard 62.2-2016, Ventilation and Acceptable Indoor Air Quality in Residential Buildings
Standard 62.2-2019, Ventilation and Acceptable Indoor Air Quality in Residential Buildings
Standard 90A,B,C, Energy Conservation in New Building Design (PDF is not searchable)
Standard 90-1975, Energy Conservation in New Building Design (Dual) (PDF is not searchable)
Standard 90.1-1989, Energy Efficient Design of New Buildings Except Low-Rise Residential Buildings (Dual)
Standard 90.1-1999, Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P)
Standard 90.1-1999, Energy Standard for Buildings Except Low-Rise Residential Buildings (SI)
Standard 90.1-2001, Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P)
Standard 90.1-2001, Energy Standard for Buildings Except Low-Rise Residential Buildings (SI)
Standard 90.1-2004, Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P)
Standard 90.1-2004, Energy Standard for Buildings Except Low-Rise Residential Buildings (SI)
Standard 90.1-2007, Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P)
Standard 90.1-2007, Energy Standard for Buildings Except Low-Rise Residential Buildings (SI)
Standard 90.1-2010, Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P)
Standard 90.1-2010, Energy Standard for Buildings Except Low-Rise Residential Buildings (SI)
Standard 90.1-2013, Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P)
Standard 90.1-2013, Energy Standard for Buildings Except Low-Rise Residential Buildings (SI)
Standard 90.1-2016, Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P)
Standard 90.1-2016, Energy Standard for Buildings Except Low-Rise Residential Buildings (SI)
Standard 90.1-2019, Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P)
Standard 90.1-2019, Energy Standard for Buildings Except Low-Rise Residential Buildings (SI)
Standard 90.1-2022, Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P)
Standard 90.1-2022, Energy Standard for Buildings Except Low-Rise Residential Buildings (SI)
Standard 90.2-2007, Energy Efficient Design of Low-Rise Residential Buildings
Standard 93-1977, Methods of Testing to Determine the Thermal Performance of Solar Collectors (PDF is not searchable)
Standard 100-2015, Energy Efficiency in Existing Buildings
Standard 103-1993, Method of Testing for Annual Fuel Utilization Efficiency of Residential Central Furnaces and Boilers (PDF is not searchable)
Standard 116-1995 (RA 2005), Methods of Testing for Rating Seasonal Efficiency of Unitary Air Conditioners and Heat Pumps
Standard 154-2016, Ventilation for Commercial Cooking Operations
Standard 170-2017, Ventilation of Health Care Facilities
Standard 170-2013, Ventilation of Health Care Facilities
Standard 170-2008, Ventilation of Health Care Facilities
Standard 183-2007 (RA 2017) -- Peak Cooling and Heating Load Calculations in Buildings Except Low-Rise Residential Buildings (ACCA Co-sponsored)
Standard 185.2-2014, Method of Testing Ultraviolet Lamps for Use in HVAC&R Units or Air Ducts to Inactivate Microorganisms on Irradiated Surfaces
Standard 188-2018, Legionellosis: Risk Management for Building Water Systems
Standard 189.1-2011, Standard for the Design of High-Performance Green Buildings
Standard 189.1-2014, Standard for the Design of High-Performance Green Buildings
Standard 189.1-2017, Standard for the Design of High-Performance Green Buildings
Standard 211-2018, Standard for Commercial Building Energy Audits